Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAlJQDdkln/bBjTlK8lqBODGO2tNpViqMhDNp6gkFDRTk2EqD3MXmEsZwuv… (844 chars)"
  }
}