{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"CCI2419980","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"work_will_be_the_master_of_the_universe_1922_1923_poster","item_variant":"undefined"},{"item_id":"KLT3892425","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"christa_ludwig_master_class","item_variant":"undefined"},{"item_id":"KLT3858863","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"barbara_bonney_giving_a_master_class","item_variant":"undefined"},{"item_id":"KES6229696","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1975_b_w_photo","item_variant":"undefined"},{"item_id":"LRI1127955","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ottoman_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_lecture_on_astronomy_four_scientists_with_their_master_c_1418_ink_gold_on_vellum","item_variant":"undefined"},{"item_id":"CUD240734","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"cudworth_nick_1947_2021","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_old_master_class_2005_pastel_on_paper","item_variant":"undefined"},{"item_id":"GAF3911373","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bernard_haitink_during_a_master_class_in_conducting","item_variant":"undefined"},{"item_id":"KES6229695","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1975_b_w_photo","item_variant":"undefined"},{"item_id":"GAF3916618","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bernard_haitink_during_a_master_class_in_conducting","item_variant":"undefined"},{"item_id":"BL3265672","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_english_dancing_master","item_variant":"undefined"},{"item_id":"XIR153769","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bosse_abraham_1602_76","item_category5":"balown","item_list_name":"search_results","item_name":"the_school_master_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"LLR6033611","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"matjunin_pavel_pavlovic_pem_1885_1961","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_new_master_soviet_cartoon_litho","item_variant":"undefined"},{"item_id":"GG278744","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"preston_margaret_1875_1963","item_category5":"not_balown","item_list_name":"search_results","item_name":"phlox_and_christmas_bells_oil_on_canvas","item_variant":"undefined"},{"item_id":"KES6235766","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_nathan_milstein_1973_b_w_photo","item_variant":"undefined"},{"item_id":"KES6235763","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_nathan_milstein_1973_b_w_photo","item_variant":"undefined"},{"item_id":"KES6235765","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_nathan_milstein_1973_b_w_photo","item_variant":"undefined"},{"item_id":"KES6235764","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_nathan_milstein_1973_b_w_photo","item_variant":"undefined"},{"item_id":"KES6229694","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1975_b_w_photo","item_variant":"undefined"},{"item_id":"KLT3859108","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"zakhar_bron_s_master_class_at_salzburger_mozarteum","item_variant":"undefined"},{"item_id":"BPF3915336","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_1979","item_variant":"undefined"},{"item_id":"KES6231949","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_wolfgang_schneiderhan_1973_b_w_photo","item_variant":"undefined"},{"item_id":"KES6229693","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"BPF3914294","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_aldeburgh_1979","item_variant":"undefined"},{"item_id":"KLT3872243","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_and_alain_louvier","item_variant":"undefined"},{"item_id":"NUM938795","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"edmonds_francis_william_1806_63","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_punishment_1850_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH378235","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mulready_william_1786_1863","item_category5":"not_balown","item_list_name":"search_results","item_name":"idle_boys_1815_oil_on_panel","item_variant":"undefined"},{"item_id":"FGL5483001","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"franti_is_hunting_of_the_class_by_his_master_19th_century_print","item_variant":"undefined"},{"item_id":"KES6229692","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"KES6231947","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_wolfgang_schneiderhan_1973_b_w_photo","item_variant":"undefined"},{"item_id":"BL3275686","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"offa_and_the_master_mason","item_variant":"undefined"},{"item_id":"BL3280357","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sintram_and_the_little_master","item_variant":"undefined"},{"item_id":"CWA97266","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fores_s_dancing_envelope_pub_by_messrs_fores_c_1840_coloured_engraving","item_variant":"undefined"},{"item_id":"BPF3914293","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_aldeburgh_1979","item_variant":"undefined"},{"item_id":"BPF3925163","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"galina_vishnevskaya_giving_master_class_at_the_britten_pears_school_snape_in_1981","item_variant":"undefined"},{"item_id":"KLT3862826","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"hans_werner_henze_giving_a_class_at_mozarteum","item_variant":"undefined"},{"item_id":"UIG865683","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_school_master_engraving_1813","item_variant":"undefined"},{"item_id":"BPF3916319","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_1979_with_daniel_barenboim","item_variant":"undefined"},{"item_id":"MOR3058456","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_teacher_and_his_pupils_using_smoked_glass_to_observe_the_eclipse_of_the_sun_in_1921_from_the_story","item_variant":"undefined"},{"item_id":"LLM11693880","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"garret_master_or_cheap_furniture_maker_engraving","item_variant":"undefined"},{"item_id":"BPF3915333","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_1979_with_daniel_barenboim","item_variant":"undefined"},{"item_id":"LLM3101607","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"LIP1626322","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sketches_at_a_japanese_school_engraving","item_variant":"undefined"},{"item_id":"KLT6432117","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"christa_ludwig_gives_a_master_class_paris_france_1988_photo","item_variant":"undefined"},{"item_id":"TRK3737392","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"servant_greets_his_master_engraving","item_variant":"undefined"},{"item_id":"KLT3872255","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_in_1987","item_variant":"undefined"},{"item_id":"KLT3872320","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_at_ircam_in_1983_giving_a_conference","item_variant":"undefined"},{"item_id":"LLM3101597","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"KLT3863302","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"galina_vishnevskaia_at_mozarteum_summer_1990","item_variant":"undefined"},{"item_id":"KLT3863319","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"galina_vishnevskaia_at_mozarteum_summer_1990","item_variant":"undefined"},{"item_id":"KES6246489","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_pablo_casals_1959_b_w_photo","item_variant":"undefined"},{"item_id":"PHD30937","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_2167_f_13v_maximilian_sforza_attending_to_his_lessons_lombard_from_donatus_grammatica_vellum","item_variant":"undefined"},{"item_id":"KLT3863312","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"galina_vishnevskaia_at_mozarteum_summer_1990","item_variant":"undefined"},{"item_id":"KES6246487","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_pablo_casals_1959_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101601","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"CND174862","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ms_433_590_f_127_a_master_addressing_six_students_and_two_adults_from_rhetoric_by_cicero_106_43_bc_v","item_variant":"undefined"},{"item_id":"BPF3914339","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_1979_photograh_by_nigel_luckhurst","item_variant":"undefined"},{"item_id":"KLT3872261","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_and_cleveland_orchestra","item_variant":"undefined"},{"item_id":"KES6246486","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_pablo_casals_1959_b_w_photo","item_variant":"undefined"},{"item_id":"CH827063","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"trupheme_auguste_joseph_1836_98","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_class_pranksters_oil_on_canvas","item_variant":"undefined"},{"item_id":"XLF3787668","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"rembrandt_painting_portrait_of_jean_six_1654","item_variant":"undefined"},{"item_id":"KLT3872276","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez","item_variant":"undefined"},{"item_id":"KLT3872254","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_and_oswald_sallaberger","item_variant":"undefined"},{"item_id":"MTT5850326","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"martinot_thierry","item_category5":"not_balown","item_list_name":"search_results","item_name":"anner_bylsma_taking_a_master_class_at_paris_national_superieur_conservatory_of_music_2000_dutch_cell","item_variant":"undefined"},{"item_id":"XLF3787670","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"rembrandt_painting_the_night_watch_in_1642","item_variant":"undefined"},{"item_id":"KES6246488","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_pablo_casals_1959_b_w_photo","item_variant":"undefined"},{"item_id":"BL3276807","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_funeral_procession_the_lord_mayor_of_london_asst_quarter_master_generals_aide_de_camps_to_deceas","item_variant":"undefined"},{"item_id":"CHT192910","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_school_master_c_1860_70_coloured_engraving","item_variant":"undefined"},{"item_id":"KES6246490","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_music_pablo_casals_1959_b_w_photo","item_variant":"undefined"},{"item_id":"BPF3915394","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jacqueline_du_pre_at_master_class_at_snape_1979_photograh_by_nigel_luckhurst","item_variant":"undefined"},{"item_id":"KLT3872283","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_boulez_at_ircam_in_1983_giving_a_conference","item_variant":"undefined"},{"item_id":"KES6238906","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1972_b_w_photo","item_variant":"undefined"},{"item_id":"XYC281135","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rowlandson_thomas_1756_1827","item_category5":"balown","item_list_name":"search_results","item_name":"register_office_for_the_hiring_of_servants_c_1805_pen_ink_with_watercolour_on_paper","item_variant":"undefined"},{"item_id":"MAN277415","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burr_john_1831_93","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_incorrigible_1879_oil_on_canvas","item_variant":"undefined"},{"item_id":"KLT6432118","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"christa_ludwig_gives_a_master_class_at_opera_comique_paris_france_1988_photo","item_variant":"undefined"},{"item_id":"PHL5903657","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"degas_edgar_1834_1917","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ballet_class_1880_71_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM461560","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"better_is_little_with_fear_of_the_lord","item_variant":"undefined"},{"item_id":"KES6238905","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"KES6238903","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101602","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"KES6238901","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1975_b_w_photo","item_variant":"undefined"},{"item_id":"KES6238902","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"KES6238904","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"PCT4262073","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"group_of_schoolchildren_in_uniform_posing_with_their_master_for_the_class_photo_lycee_de_carcassonne","item_variant":"undefined"},{"item_id":"LLM3101603","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"KES6238899","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_marcel_music_moyse_1974_b_w_photo","item_variant":"undefined"},{"item_id":"MTT1995109","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"martinot_thierry","item_category5":"not_balown","item_list_name":"search_results","item_name":"anner_bylsma_photo","item_variant":"undefined"},{"item_id":"JLJ4653657","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ostade_adriaen_jansz_van_1610_85","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_master_of_school_scene_class_an_old_teacher_with_small_students_from_favorite_backgrounds_1662_o","item_variant":"undefined"},{"item_id":"KLT6432111","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"christa_ludwig_gives_a_master_class_paris_france_1988_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101599","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"master_mousie_s_supper_party_colour_litho","item_variant":"undefined"},{"item_id":"KLT3862830","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"hans_werner_henze_in_salzburg_in_2003","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"master class","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":357,"search_results_page_number":1}