Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBMOnBKmcaSkDxBmDnXyq8zd0JRHQxUccy3GxsE/yeqsUUZofZTE84h+s3Z… (1,748 chars)"
  }
}