Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAT+ClXYvTUnvyXcl0gyZSMEkXUKvleFof6lSWoUhgWeFvBS9YKZAh7L4eS… (1,748 chars)"
  }
}