Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwA/+qYHWPkUlimP3sz9hR2uNruuQHKvZULocfZaEyZZVQe9ZH/H/KbOTt4+… (844 chars)"
  }
}