private void AuthCallback(ILoginResult result)
 {
     if (FB.IsLoggedIn)
     {
         m_authStatus = "Facebook Login Successful";
         var token = AccessToken.CurrentAccessToken;
         GetInfo();
         //Authenticate user to braincloud
         _bc.AuthenticateFacebook(token.UserId, token.TokenString, true, OnSuccess_FacebookAuthenticate, OnError_Authenticate);
         foreach (string perm in token.Permissions)
         {
             Debug.Log("IsLoggedIn: perm: " + perm);
         }
     }
     else
     {
         m_authStatus = "User cancelled login";
         Debug.Log("User cancelled login");
     }
 }