Get System Time

public AuthServerResponse GetSystemTime()

AuthServerResponseresp = GetSystemTime();

 if (resp.ErrorCode != 0)  {      
       message.Text = resp.ErrorMsg;
       return false;
 }

{
 "type": "get_system_time"
}

{
 "systemTime": 1526134632,
 "errorCode": 0,
 "errorMessage": "OK",
 "type": "get_system_time"
}