Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0TJhUyYT1C4KycoC2j12VYnxUL4jKx5iZ+F5v9uA9zAjvyFbJ/pq+xqr4… (1,748 chars)"
  }
}