Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAo8TRHX6B3+Yd/PVr2I8w05DYAU8J7DibI99TfP/z2O115GTmMQJeO3RKz… (1,748 chars)"
  }
}