Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBiFW/udLBq9DnpD73VD71hb3TjC0buLy17lfE+2SKdZ2qhmmtAFsZiZI7w… (1,748 chars)"
  }
}