self.params = {
 device = {
 platform = ios;
 token = 42c8d2ab4f4613ae819de44b2459e722717f6e1e3a2169158ce65e3975e14576;
 };
 user = {
 email = "a@dd.com";
 "first_name" = 1;
 "last_name" = 2;
 password = Nam12344321;
 "password_confirmation" = Nam12344321;
 };
}