Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBF/NkxtFc7DwTU2MepZZqlI7gx6qTyj34z0Xt86dC1TlgzqZ/bD9WZQ4MK… (1,748 chars)"
  }
}