Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE/tkIbclOwNur7Q+wjBaUC/w4Fs4/Fz/63orFn+E+rb2hVAMEiQumoDTKa… (1,748 chars)"
  }
}