Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFxz0jwZuKxJbYt5OjDOCDpFIat4gMoQ1GPkrBCOLyKRxLgXeTyf4Vclx7… (1,748 chars)"
  }
}