toJson method
Implementation
@override
Map<String, dynamic> toJson() => withoutNulls({
'method': cipher,
'password': password,
'level': level,
'email': email,
'users': users?.map((item) => item.toJson()).toList(),
'clients': clients?.map((item) => item.toJson()).toList(),
'network': networkList?.toJson(),
});