Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFgCjpBVuyn0kf7Vy0cUtRrtUeBYUYhgGYFs2Kq5RD5TEQNZyDxwfWxMNbQ… (844 chars)"
  }
}