Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRm5q73xTTUvLRHh0VH8/UxHlAyTsVOuRgLI9xf90um1+JmLCFXIuhZ+cT… (844 chars)"
  }
}