class MsgReplyContent { int? subjectId; int? businessId; String? business; String? nativeUri; String? rootReplyContent; String? sourceContent; String? targetReplyContent; MsgReplyContent({ this.subjectId, this.businessId, this.business, this.nativeUri, this.rootReplyContent, this.sourceContent, this.targetReplyContent, }); factory MsgReplyContent.fromJson(Map json) { return MsgReplyContent( subjectId: json['subject_id'] as int?, businessId: json['business_id'] as int?, business: json['business'] as String?, nativeUri: json['native_uri'] as String?, rootReplyContent: json['root_reply_content'] as String?, sourceContent: json['source_content'] as String?, targetReplyContent: json['target_reply_content'] as String?, ); } }