Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzRo2UKJqAEYBUlMd7xMhaLunyrJNu0Ji1hy5CoPwXAUHQH6E5XamDDA+z… (1,748 chars)"
  }
}