Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHQpa6MFbTj/4Bqvv6oqY4mmWv70WVmjVgZhXBC0B8VRXo5KfMH8lTX+AcP… (844 chars)"
  }
}