Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5vFpRrAO1H7YlOTN6tB6rg/rAMRdRy8MkcffeHJYo7UDG0Mlha61Gpxrz… (1,748 chars)"
  }
}