Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATMWklFhDWCprBvZ6YruKmTmC4UdSfC7djKOWLfstHbyEjOC8TpnP6+cX3… (1,748 chars)"
  }
}