Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHFpwvxtYCL1OyGRMKKFibntD4lnuO+E+ia9Z7z8+YG1UgvtlZP6GHe/5Hw… (844 chars)"
  }
}