toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (deviceId != null) 'deviceId': deviceId!,
if (dpcPackageName != null) 'dpcPackageName': dpcPackageName!,
if (managementType != null) 'managementType': managementType!,
if (userId != null) 'userId': userId!,
};