Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfqdz4FB1THAW93t/LAT3Uuk6/94dNdC9FwqNhEFNSsj1kj0cdGYlKRKbH… (1,748 chars)"
  }
}