Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAKU9MIEFcbDUkTpqai6mSdfGCM0wHtr0hF8yCo1Et3KVSgND3o+sgLyKNf… (1,748 chars)"
  }
}