TrainingUserPlanSaveReq

{
    "id": 922337203685477600,
    "userId": 922337203685477600,
    "startTime": "string",
    "endTime": "string",
    "planWeeks": "string",
    "contents": [
        {
            "trainingType": 1,
            "subjectId": 922337203685477600,
            "subjectName": "string",
            "target": 0,
            "timeLimit": 0
        }
    ]
}