Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB5i0yoL++LKbyNxV7kO5VXEcXxmw7hOej2FprMJWQ1pzr1VYIkuUMUIWaH… (844 chars)"
  }
}