public SongRequest FromJson(JSONObject obj)
 {
     requestor   = ChatUser.FromJSON(obj["requestor"].Value);
     requestTime = DateTime.FromFileTime(long.Parse(obj["time"].Value));
     status      = (RequestStatus)Enum.Parse(typeof(RequestStatus), obj["status"].Value);
     song        = obj["song"].AsObject;
     requestInfo = obj["requestInfo"].Value;
     return(this);
 }