Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAWwHFCDz7QVTnBPyrnX/EwvkXRs2FxEpWAWceYToVYkUw007RMbw5i8UTG… (1,748 chars)"
  }
}