Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAzQaMH7m9MhgMnCdoC12ngm0FRh7ZdYPcAw0p/A4DIgWgzAbhzt6aKo8Tp… (1,748 chars)"
  }
}