Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDo7qMqTw4iacdPi1IvCxMW6tx7uJxAS5pRglHSsaU9aWaXOdsb0/FxNyo6… (1,748 chars)"
  }
}