Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvZQvvQ91YK6omOgr8bbM4yTn5buiOtUsyhLjG4wKQ7n+i62oyzOB3hR0K… (1,748 chars)"
  }
}