Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALV57jcVyRmcA2qrZGqZqDG+g9g3JAp6A8i81dR7jY8Vm5YTnkDGk1IAAP… (1,748 chars)"
  }
}