UpdateUnreadMessageCount.fromJson constructor
Parse from a json
Implementation
factory UpdateUnreadMessageCount.fromJson(Map<String, dynamic> json) => UpdateUnreadMessageCount(
  chatList: ChatList.fromJson(json['chat_list']),
  unreadCount: json['unread_count'],
  unreadUnmutedCount: json['unread_unmuted_count'],
  extra: json['@extra'],
  clientId: json['@client_id'],
);