Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBIeQy538Umg7OJwu4SmK+REM5xDnc4nZqzvUvFDhsdKW7iRh7pY/WxuyVf… (1,748 chars)"
  }
}