Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGcSghg17wVcX4HUDQCIlSvwOe8eBjVJHjDpNgApjlRo2Y4rFXs0EEvHOJb… (844 chars)"
  }
}