{"event":"view_item_list","ecommerce":{"items":[{"affiliation":"Harmattan","coupon":"","discount":"","price":21.5,"currency":"EUR","quantity":1,"index":1,"item_id":"978-2-336-29894-8","item_name":"Les routes incas de Machu Picchu et Vilcabamba","item_brand":"Editions L'Harmattan","item_category":"Sciences humaines et sociales","item_category2":"Histoire","item_category3":"","item_category4":"Recherches Am\u00e9riques Latines","item_category5":"Livre","item_list_id":"li_1","item_list_name":"","item_variant":"papier"}]}}