Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOa7zH+v7ILZJ7Ka4yJsNRtuxEft8ighH182zx6WEpgGOvzToAZlDR1XTD… (1,748 chars)"
  }
}