Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCa6HJwiqmWzFTqU1rvbovcMXXb8JsABLfkksuJbKdQRwglSmVXqDH9rqXV… (1,748 chars)"
  }
}