Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEdqGiJ9r9+ZLHk+Nmkd8eGIKev/9im0wDIaCGQcXGqoEKOFQqAPnrAd5cj… (844 chars)"
  }
}