Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDW+7O/kfcqh7LYtET6wHYWLFsxvbMxugp7V5RhmUbOmBm8E1vo+6XiocRQ… (1,748 chars)"
  }
}