Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBv5B2XdkFbuOFfHi2AZF+pYpoeEgyNf6lzgw8cwGRy9SlwSDK7zocGO/uM… (1,748 chars)"
  }
}