Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH3Mm+zQDQcQv18tZXUDm+5WebzbCM+oXxUKmxLftks3xKnAaJhq5Y6737F… (1,748 chars)"
  }
}