Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBDj/Ahfrvkxdml61oNloWZYPSJNDOnC3yuDcxxXNbMhV1ZXYqh2XtLEe8A… (1,748 chars)"
  }
}