Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB9Ap200s4IvJzwKRgFrO7YkTKxcOlp3iOrA8cLDgY4pS0apKbTRtgDCeTf… (844 chars)"
  }
}