List of added group notifications, sorted by notification identifier.
Identifier of a chat to which all notifications in the group belong.
Unique notification group identifier.
Chat identifier, which notification settings must be applied to the added notifications.
Identifier of the notification sound to be played; 0 if sound is disabled.
Identifiers of removed group notifications, sorted by notification identifier.
Total number of unread notifications in the group, can be bigger than number of active notifications.
New type of the notification group.
A list of active notifications in a notification group has changed. Subtype of Update.