Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCx/Wd5fKKAN7Vp0AYT6jXo6Kfjw58crJtj1cDyHLK2LmDvgxH7IPYV0MVC… (844 chars)"
  }
}