get pusher result

Pusher : Event recd : {"event":"AppEventsCommentEvent","data":{"user":{"id":9,"level":"admin","name":"stopsee","img":"1523441289.png","username":"stopsee","reagent":null,"phone":"09154968751","email":"alikiani.ut@gmail.com","province":10,"city":101,"created_at":"2018-04-11 10:08:09","updated_at":"2018-04-11 15:25:58"}},"channel":"comments"}
باید چجوری مقادیر این object رو با جاوااسکریپت بگیرم !؟