Do update user subscriptions using the AJAX mode
json data should be like : { "userId": "xxxx.yyyyy@gmail.com", "feedTypes": [ {"id": "ALERT", "subscriptions": [ {"id": "Paris", "type": "ALERT",
"active": "0", "data": [] }, {"id": "Alerte", "type": "ALERT", "active": "1", "data": [ {"id": "bmo", "active": "1" }, {"id": "CMA", "active": "0" } ] }
] } ] }