Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdcaG0JUFpuzZ9xBhH2hBLwC9h4+N3oLGIQvyvBmkLlCms38fyqEYCvV2F… (1,748 chars)"
  }
}