Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEplUdtsQwSc1jKhc/d3WwaMspYw0VyXMtAMMXt7Ao9XmoEWK8h/ZYqOwXH… (1,748 chars)"
  }
}