Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEf+XeqECLG8OzDXXQgUuBnDajNTtCDpjsNSza1e5o3L2/9mjzIkvxdrYFI… (1,748 chars)"
  }
}