Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFYqBgRivzXnwVVeiiipbCL+JRZgBERd5JXfQpbuO8AxRycqNHjdRELL2Dy… (1,748 chars)"
  }
}