package contract type Envelope struct { ServiceID string `json:"serviceId"` UploadInfo any `json:"uploadinfo,omitempty"` } type UploadInfo struct { BaseInfo any `json:"baseInfo,omitempty"` ManageInfo ManageInfo `json:"manageInfo"` } type ManageInfo struct { DSFMC string `json:"DSFMC"` OperateUser string `json:"operateUser"` OperateUnit string `json:"operateUnit"` }