toJson method
Implementation
Map<String, dynamic> toJson() {
final _resultData = <String, dynamic>{};
final l$rank = rank;
_resultData['rank'] = l$rank;
final l$user = user;
_resultData['user'] = l$user?.toJson();
final l$reward = reward;
_resultData['reward'] = l$reward?.toJson();
return _resultData;
}