Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCGol9IRJw+0uXM7Ucl9DjqeiKs4MnUvDwOKUbF/rmoBlwmKRGfQtHpxFw8… (844 chars)"
  }
}