Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG7x1nBYqUoVv4aDrzA4PnhozIo5Btd2RPrFfRUAz6LSX5XgcrbTRlh4OoM… (844 chars)"
  }
}