{"result":"OK","contens_fbk":{"currency":"EUR","content_type":"product","content_name":"Cuffia Lana Merinos ","contents":[{"id":"571","quantity":1}]},"contens_gtm":[{"item_id":"571","item_name":"Cuffia Lana Merinos ","quantity":1,"price":"4.40"}],"value":"4.40"}