NotificationMarkReadEvent
constructor(type: String, createdAt: Date, rawCreatedAt: String, user: User, cid: String, channelType: String, channelId: String, totalUnreadCount: Int = 0, unreadChannels: Int = 0, channelLastMessageAt: Date?, threadId: String? = null, thread: ThreadInfo? = null, unreadThreads: Int? = null, unreadThreadMessages: Int? = null)