{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"SIT310350","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"invest_your_money_with_uncle_sam_advertisement_for_liberty_bonds_c_1917_18_colour_litho","item_variant":"undefined"},{"item_id":"PNP316544","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"something_doing_boys_uncle_sam_s_on_the_bridge_enlist_world_war_one_poster_produced_by_the_city_of_b","item_variant":"undefined"},{"item_id":"SIT306435","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"if_you_can_t_enlist_invest_buy_a_liberty_bond_c_1915_18_colour_litho","item_variant":"undefined"},{"item_id":"PNP316661","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"buy_a_united_states_government_bond_of_the_2nd_liberty_loan_of_1917_1st_world_war_poster_colour_lith","item_variant":"undefined"},{"item_id":"PNP316666","item_category2":"in_copyright","item_category3":"standard","item_category4":"flagg_james_montgomery_1877_1960","item_category5":"not_balown","item_list_name":"lightbox","item_name":"help_him_to_help_u_s_poster_for_the_american_red_star_animal_relief_c_1918_colour_litho","item_variant":"undefined"},{"item_id":"GBW698999","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"groesbeck_dan_sayre_1878_1950","item_category5":"not_balown","item_list_name":"lightbox","item_name":"poster_advertising_the_2nd_liberty_loan_1917_colour_litho","item_variant":"undefined"},{"item_id":"GBW699004","item_category2":"in_copyright","item_category3":"standard","item_category4":"flagg_james_montgomery_1877_1960","item_category5":"not_balown","item_list_name":"lightbox","item_name":"side_by_side_britannia_1918_poster","item_variant":"undefined"},{"item_id":"GBW699016","item_category2":"in_copyright","item_category3":"standard","item_category4":"flagg_james_montgomery_1877_1960","item_category5":"not_balown","item_list_name":"lightbox","item_name":"i_am_telling_you_on_june_28th_i_expect_you_to_enlist_in_the_army_of_war_savers_to_back_up_my_army_of","item_variant":"undefined"},{"item_id":"GBW699089","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"welcome_comrade_at_arms_1917_colour_litho","item_variant":"undefined"},{"item_id":"GBW699093","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"uncle_sam_is_calling_you_enlist_in_the_navy_1916_colour_litho","item_variant":"undefined"},{"item_id":"GBW699135","item_category2":"in_copyright","item_category3":"standard","item_category4":"colen_arthur_william_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"register_june_5th_1917_colour_litho","item_variant":"undefined"},{"item_id":"GBW699136","item_category2":"in_copyright","item_category3":"standard","item_category4":"flagg_james_montgomery_1877_1960","item_category5":"not_balown","item_list_name":"lightbox","item_name":"first_call_c_1917_colour_litho","item_variant":"undefined"},{"item_id":"GLH710570","item_category2":"in_copyright","item_category3":"standard","item_category4":"flagg_james_montgomery_1877_1960","item_category5":"not_balown","item_list_name":"lightbox","item_name":"world_war_i_war_savings_poster_usa_1918","item_variant":"undefined"}]}}