Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEaRGTEitoVoo0G7VYmvpgYSKXjp1m/a33qrPzFFOEWEXgh2JsV1Vo0I4DL… (844 chars)"
  }
}