Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQASstWBS8DQyW5UZNrRieLLxosD0do+Fe7O6MnRF99bHhh2uZ0zKt/NbqRz… (1,748 chars)"
  }
}