Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGsu0OMWX904MHeWd/TnhVjO1Kmj7FgpaoOKb26SxTD+2kq1VJ9ZWd5SF1k… (1,748 chars)"
  }
}