Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCyz0TfPb4+8RzPq4Mgr9MymTUN6HZ66iL7Fj8BWd/0Tjuj8PjG9nklcvdE… (1,748 chars)"
  }
}