Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBkfHSZtZ9PgvHyw0fnefVIIeZcNqhDGw7pYxU717g3CQyNkwhfBbsWHfi/… (1,748 chars)"
  }
}