ActivityMentionNotification

Notification for when authenticated user is @ mentioned in activity or reply

Field	Argument	Type	Description
id		Int!	The id of the Notification
userId		Int!	The id of the user who mentioned the authenticated user
type		NotificationType	The type of notification
activityId		Int!	The id of the activity where mentioned
context		String	The notification context text
createdAt		Int	The time the notification was created at
activity		ActivityUnion	The liked activity
user		User	The user who mentioned the authenticated user