Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQ+5Lj3WevjtFVIp+kuc4WbR9IyCoKKm24gzNsqd8ogD9I9ccrlkQf9daZ… (1,748 chars)"
  }
}