{"return_code":"FAIL","err_msg":"DATA_NOT_EMPTY","err_sub_msg":"Receive data is empty","nonce_str":"TZ8t0cEy7q6FOwn7Xpx4QnikqZ5GnS4R","timestamp":"2026-01-30 02:03:29","sign":"cd26b240656fbff1e64fc28e98c4d209"}