Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF4h1lfqOKgDjP6PdCDswsf3xd1vpYYs6XtHjGKzKwU6j8BiRSakHBEgbrd… (844 chars)"
  }
}