Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNlF1rUdIAooCdWyv1476+Dqu/dlFFkjqLbmA+C/3OqnZQJMlm98r552xM… (1,748 chars)"
  }
}