Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHh92+3U2ZoKL9xE+iy6WbKQpziMsmw0oS41gK+qwsORksbQSJX9rMopk5x… (1,748 chars)"
  }
}