Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaLYUagYWX8OvBa4itv0Fr+GB4kYL7hEq67SlzjjKQ6lJDtLlFkODmV2Js… (1,748 chars)"
  }
}