Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBj55F6z7eA8OWNXqFoG/PjcSvD4d1KvI8Dq0cdAX9TSmk0S8zFl/2qExjr… (1,748 chars)"
  }
}