Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHwqQi/0VikSF3T8+9teTJfHbeDt5UNbhfw8qN1Y71nX3ZCWkdbnNH96MCU… (1,748 chars)"
  }
}