Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCCbZUASFPJNDR2gcJ7wtkUKGOcORyZ6KGwQ7ET8R0mBzjlM6AQe8WnTtEV… (1,748 chars)"
  }
}