Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQnFblT6LbeFdY7JXfR5KACWj6mGWW1kz4MEMSQokFlXJPVEyTP+y86Pxy… (1,748 chars)"
  }
}