{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XJL209833","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hohenstein_adolfo_1854_1928","item_category5":"balown","item_list_name":"search_results","item_name":"poster_advertising_a_performance_of_tosca_1899_colour_litho","item_variant":"undefined"},{"item_id":"XIR16124","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"degas_edgar_1834_1917","item_category5":"balown","item_list_name":"search_results","item_name":"the_opera_orchestra_c_1870_oil_on_canvas","item_variant":"undefined"},{"item_id":"XLE3772142","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"paris_opera_house_opera_garnier_print","item_variant":"undefined"},{"item_id":"FAS71068","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"macdonald_mackintosh_margaret_1865_1933","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opera_of_the_sea_c_1902_inlaid_gesso_panel","item_variant":"undefined"},{"item_id":"XLA3771107","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"vienna_opera_house","item_variant":"undefined"},{"item_id":"XLA3759442","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"faust_the_opera_opera_faust","item_variant":"undefined"},{"item_id":"FAS71067","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"macdonald_mackintosh_margaret_1865_1933","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opera_of_the_wind_c_1902_inlaid_gesso_panel","item_variant":"undefined"},{"item_id":"XLA3759446","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"faust_the_opera_opera_faust","item_variant":"undefined"},{"item_id":"XLA3759545","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"faust_the_opera_opera_faust","item_variant":"undefined"},{"item_id":"XLA3759433","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"faust_the_opera_opera_faust","item_variant":"undefined"},{"item_id":"LAL453440","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"howat_andrew_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"rossini_opera","item_variant":"undefined"},{"item_id":"LCM139831","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dicksee_thomas_francis_1819_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"at_the_opera_oil_on_canvas","item_variant":"undefined"},{"item_id":"XIR161038","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beroud_louis_1852_1930","item_category5":"balown","item_list_name":"search_results","item_name":"the_staircase_of_the_opera_1877_oil_on_canvas","item_variant":"undefined"},{"item_id":"DM18527","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hardy_dudley_1867_1922","item_category5":"not_balown","item_list_name":"search_results","item_name":"at_the_opera","item_variant":"undefined"},{"item_id":"LLM460762","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"menpes_mortimer_ludington_1855_1938","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opera","item_variant":"undefined"},{"item_id":"TAD1751754","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_opera_avenue_in_paris_and_in_the_background_paris_opera_house_c_1890_1895","item_variant":"undefined"},{"item_id":"XRA1665951","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"maria_callas_during_rehearsal_of_opera_tosca_at_paris_opera_house_february_18_1965_photo","item_variant":"undefined"},{"item_id":"MME4749124","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_soprano_mirella_freni_ariccia_roma_1990_photo","item_variant":"undefined"},{"item_id":"MME4749154","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_soprano_mirella_freni_genoa_carlo_felice_theater_1992_photo","item_variant":"undefined"},{"item_id":"XLA3759440","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"faust_the_opera_opera_faust","item_variant":"undefined"},{"item_id":"XLE3754223","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"ganassi_silvestro_opera","item_variant":"undefined"},{"item_id":"XIR16126","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"degas_edgar_1834_1917","item_category5":"balown","item_list_name":"search_results","item_name":"the_dance_foyer_at_the_opera_on_the_rue_le_peletier_1872_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIG2597647","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opera_house_the_inauguration_of_the_opera","item_variant":"undefined"},{"item_id":"UIG3729973","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_opera_at_the_the_kroll_opera_house","item_variant":"undefined"},{"item_id":"XOS744783","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"manet_edouard_1832_83","item_category5":"balown","item_list_name":"search_results","item_name":"masked_ball_at_the_opera_1873_oil_on_canvas","item_variant":"undefined"},{"item_id":"FGL5486095","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_for_the_opera_opera_bouffe_or_opera_buffa_le_chevalier_d_eon_1909_poster","item_variant":"undefined"},{"item_id":"SLR3832704","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"graham_salter","item_category5":"not_balown","item_list_name":"search_results","item_name":"royal_opera_house_covent","item_variant":"undefined"},{"item_id":"CH344427","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beraud_jean_1849_1935","item_category5":"not_balown","item_list_name":"search_results","item_name":"outside_the_opera_paris_1879_oil_on_canvas","item_variant":"undefined"},{"item_id":"JLJ4567935","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_orchestra_of_the_opera_1868_oil_on_canvas","item_variant":"undefined"},{"item_id":"LAL261206","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"keay_jack_1907_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_phantom_of_the_opera_gouache_on_paper","item_variant":"undefined"},{"item_id":"MEP4699936","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_soprano_mirella_freni_mirella_fregni_putting_lipstick_on_her_lips_1970s_b_w_photo","item_variant":"undefined"},{"item_id":"XLE3778021","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"carmen_opera_by","item_variant":"undefined"},{"item_id":"MME4749144","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_soprano_mirella_freni_ariccia_roma_1990_photo","item_variant":"undefined"},{"item_id":"RMU3881718","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bouchot_francois_1800_42","item_category5":"not_balown","item_list_name":"search_results","item_name":"giulia_grisi_1840_oil_on_canvas","item_variant":"undefined"},{"item_id":"OLA5340299","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"amalia_rodriguez_amalia_rodrigues_1920_1999_chanteuse_portugaise_a_milan_le_07_01_1959","item_variant":"undefined"},{"item_id":"GIA1199797","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"costume_design_for_the_opera","item_variant":"undefined"},{"item_id":"XJF336960","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"title_page_of_arie_dell_opera_di_rinaldo_published_by_john_walsh_senior_and_john_hare_in_london_1711","item_variant":"undefined"},{"item_id":"XLE3769035","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"codognato_plinio_1878_1940","item_category5":"balown","item_list_name":"search_results","item_name":"poster_for_verdi_opera_1913_colour_litho","item_variant":"undefined"},{"item_id":"OLA1991991","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"luciano_pavarotti_and_roberto_alagna_during_concert_in_modena_2001_photo","item_variant":"undefined"},{"item_id":"BAL33690","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"quaglio_simon_1795_1878","item_category5":"not_balown","item_list_name":"search_results","item_name":"decor_for_queen_of_the_night_mozart_s_opera_1818_watercolour","item_variant":"undefined"},{"item_id":"BRQ3922112","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"tancredi_pasero_signed_portrait_in_role","item_variant":"undefined"},{"item_id":"CWA123969","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hudson_thomas_1701_79_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesco_bernardi_senesino_engraved_by_alexander_van_haecken_1701_58_1735_engraving","item_variant":"undefined"},{"item_id":"XLE3775317","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"shostakovich_dmitri_opera","item_variant":"undefined"},{"item_id":"MME4795754","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"autographic_music_score_of_the_opera_voyage_a_reims_by_gioacchino_rossini_1825_manuscript","item_variant":"undefined"},{"item_id":"DPA2686765","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"kroll_opera","item_variant":"undefined"},{"item_id":"XLA3758237","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"brazil_the_teatro","item_variant":"undefined"},{"item_id":"LEL3891241","item_category2":"no_copyright","item_category3":"standard","item_category4":"lewis_laurie","item_category5":"not_balown","item_list_name":"search_results","item_name":"handel_s_opera_agrippina","item_variant":"undefined"},{"item_id":"XNR61617","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"forain_jean_louis_1852_1931","item_category5":"balown","item_list_name":"search_results","item_name":"the_opera_stage","item_variant":"undefined"},{"item_id":"MIS3924892","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_opera_print","item_variant":"undefined"},{"item_id":"XIR173177","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"garnier_charles_1825_98","item_category5":"balown","item_list_name":"search_results","item_name":"the_grand_staircase_of_the_opera_garnier_1860_75_photo","item_variant":"undefined"},{"item_id":"XAM72447","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"horovitz_leopold_stephan_1838_1917","item_category5":"balown","item_list_name":"search_results","item_name":"marie_renard_opera_singer_with_the_hof_opera_and_wife_of_kinsky_1893","item_variant":"undefined"},{"item_id":"CHT327066","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"arnout_louis_jules_1814_68","item_category5":"not_balown","item_list_name":"search_results","item_name":"academie_imperiale_de_musique_paris_c_1855_colour_litho","item_variant":"undefined"},{"item_id":"MME4807914","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"russian_operatic_bass_yevgeny_nesterenko_performing_c_1990_photo","item_variant":"undefined"},{"item_id":"MIS3916602","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_opera","item_variant":"undefined"},{"item_id":"TSB383576","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"scott_bolton_tim","item_category5":"not_balown","item_list_name":"search_results","item_name":"garsington_opera","item_variant":"undefined"},{"item_id":"XLA3768116","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"budapest_opera_house_on","item_variant":"undefined"},{"item_id":"XLE3775456","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"theatre_opera_audience","item_variant":"undefined"},{"item_id":"OLA1924353","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_in_the_role_of_violetta_in_la_traviata_covent_garden_london_21st_june_1958_b_w_photo","item_variant":"undefined"},{"item_id":"MME4067121","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bastille_opera_house_opera_bastille_paris_1989_photo","item_variant":"undefined"},{"item_id":"XLE3747857","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"richard_wagner_s_opera","item_variant":"undefined"},{"item_id":"XRE1944957","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"MOE3843852","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"moore_rob","item_category5":"not_balown","item_list_name":"search_results","item_name":"royal_opera_house","item_variant":"undefined"},{"item_id":"EPL6810939","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"at_the_opera","item_variant":"undefined"},{"item_id":"CH823392","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"sedlacek_august_stephan_1868_1936","item_category5":"not_balown","item_list_name":"search_results","item_name":"at_the_opera_oil_on_canvas","item_variant":"undefined"},{"item_id":"XLF3792585","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dore_gustave_1832_83","item_category5":"balown","item_list_name":"search_results","item_name":"covent_garden_opera_house","item_variant":"undefined"},{"item_id":"CH827010","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kahler_carl_1855_1906","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_evening_at_the_opera_oil_on_canvas","item_variant":"undefined"},{"item_id":"XLE3776761","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"opera","item_variant":"undefined"},{"item_id":"XLE3777860","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"opera","item_variant":"undefined"},{"item_id":"VFS109732","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barnard_frederick_1846_1896_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"ladies_gossiping_at_the_opera_oil_on_canvas","item_variant":"undefined"},{"item_id":"LRI4562861","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"opening_of_the_opera_comic_fra_diavolo_or_the_hotelery_of_terracine_by_d_f_auber_1830","item_variant":"undefined"},{"item_id":"LIP1095975","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":"scene_from_i_due_foscari_at_the_royal_italian_opera_engraving","item_variant":"undefined"},{"item_id":"XLE3751113","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"wagner_s_opera_parsifal_1883_print","item_variant":"undefined"},{"item_id":"OLA5340303","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"amalia_rodriguez_amalia_rodrigues_1920_1999_chanteuse_portugaise_a_milan_le_07_01_1959","item_variant":"undefined"},{"item_id":"BL3279897","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_opera","item_variant":"undefined"},{"item_id":"PFH1183796","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_sichuan_opera_mask_of_guan_yu_the_red_faced_chinese_god_of_war","item_variant":"undefined"},{"item_id":"LRI4619872","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hohenstein_adolfo_1854_1928","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_for_opera_madame_butterfly_by_giacomo_puccini_1906_poster","item_variant":"undefined"},{"item_id":"LIP1053566","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":"signor_verdi_s_new_requiem_at_the_albert_hall_15_may_1875_engraving","item_variant":"undefined"},{"item_id":"XPH330400","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lyser_johann_peter_1803_70","item_category5":"balown","item_list_name":"search_results","item_name":"illustration_for_mozart_s_the_magic_flute_1845_w_c_on_paper","item_variant":"undefined"},{"item_id":"LIP2773512","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":"scene_from_il_ballo_in_maschera_at_the_royal_italian_opera_engraving","item_variant":"undefined"},{"item_id":"LLM7178746","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"etiquette_of_the_opera_arriving_at_the_opera_house_engraving","item_variant":"undefined"},{"item_id":"XKL63287","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"gheynst_l_van_de_19th_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_opera_buff_1904","item_variant":"undefined"},{"item_id":"LAL296880","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"handel","item_variant":"undefined"},{"item_id":"JLJ4645422","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"navlet_victor_1819_86","item_category5":"not_balown","item_list_name":"search_results","item_name":"opening_of_the_paris_opera_in_1880_oil_on_canvas","item_variant":"undefined"},{"item_id":"ELC428383","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"frontispiece_of_monteverdi_s_opera_l_orfeo_1609_litho","item_variant":"undefined"},{"item_id":"GIA4710615","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"australian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"australian_singer_nellie_nelly_melba_1861_1931_with_her_father_and_an_unidentified_little_girl_melbo","item_variant":"undefined"},{"item_id":"NGV123207","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bunny_rupert_charles_wolston_1864_1947","item_category5":"not_balown","item_list_name":"search_results","item_name":"madame_melba_c_1902_oil_on_canvas","item_variant":"undefined"},{"item_id":"XLF3782107","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dore_gustave_1832_83","item_category5":"balown","item_list_name":"search_results","item_name":"an_opera_box_at_the_royal_opera_house_by_dore","item_variant":"undefined"},{"item_id":"XLF3789194","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"opera_theme_from_vienna_opera_house","item_variant":"undefined"},{"item_id":"MME4067134","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_opera_opera_de_paris_1995","item_variant":"undefined"},{"item_id":"MME4812623","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_operatic_soprano_and_mezzo_soprano_waltraud_meier_rome_1995_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"opera","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":97209,"search_results_page_number":1}