Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvhNmCzShUzrHhCgsdKHWMiqCWpjGzrVB3eFIpe1YFP3yjGe8cLM/9b/VP… (1,748 chars)"
  }
}