Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcDIPNJRMO2oUmq9YRGvRMZtyAnMsmcRjV7AMy+TpWQUwZublWoYgsdl3K… (1,748 chars)"
  }
}