SubscribeAction

The act of forming a personal connection with someone/something (object) unidirectionally/asymmetrically to get updates pushed to.\n\nRelated actions:\n\n* FollowAction: Unlike FollowAction, SubscribeAction implies that the subscriber acts as a passive agent being constantly/actively pushed for updates.\n* RegisterAction: Unlike RegisterAction, SubscribeAction implies that the agent is interested in continuing receiving updates from the object.\n* JoinAction: Unlike JoinAction, SubscribeAction implies that the agent is interested in continuing receiving updates from the object.