Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/osCZgAS8IQjg9nKqt7tzi7PZDRQJ03LnVzINnP2WbHjpnmsdNnSLcArw… (1,748 chars)"
  }
}