Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCo8RGc9E3lP7YMQCsNwlHVcZOTyZcXQGCDuwBMiqSrLWDAl6Q1beS7KOXz… (844 chars)"
  }
}