Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBTiEuePaa4R39hM/xU+6YBvbcS/gw+E7oSEcWRVYUoqV8/3TbkskuJpjBf… (1,748 chars)"
  }
}