CovertHoldingReq

{
    "customerId": 0,
    "accountId": 0,
    "covertHoldingFundReqList": [
        {
            "covertOutFundCode": "string",
            "covertOutHoldingAmount": 0,
            "covertInFundCode": "string",
            "covertInHoldingAmount": 0,
            "covertDate": "string"
        }
    ]
}