Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEeJH+SZMmULfZtFZXWzSQBMOfpDHyGtRI7xBcP7hV9CxZtM6FDOfdgoDh9… (1,748 chars)"
  }
}