Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFx7MMvUzv9gdwL69LmWKf4O9jG8eaU6rGVnByZbksR4CPy/T1Fo2GJNjIV… (1,748 chars)"
  }
}