Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaEUlJTiH/gGaov6HfxJTeR71oNRY/bK8JY9RyJlO7kGcVFITarYrCWqQ7… (1,748 chars)"
  }
}