Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNuegZ55ddGjpV+4Hm9hgPJCmC4CTgjYFlfyRsmTUWEhS9qQYwPpf8wrV0… (1,748 chars)"
  }
}