# VisibilityUserActivityItem

Represents the event when a user adds or removes a user to/from the Visibility settings of the target entity.
Extends [VisibilityActivityItem](api-entity-VisibilityActivityItem.html)

## Attributes

This table describes attributes of the `VisibilityUserActivityItem` entity.

* To receive an attribute in the response from the server, specify it explicitly in the `fields` request parameter.

* To update an attribute, provide it in the body of a POST request.

|  Field  |  Type  |  Description  |
| --- | --- | --- |
|  id  |  String  |  The ID of the VisibilityUserActivityItem. `Read-only`.  |
|  added  |  [Array of Users](api-entity-User.html)  |  Users added to the visibility list. `Read-only`.  |
|  removed  |  [Array of Users](api-entity-User.html)  |  Users removed from the visibility list. `Read-only`.  |
|  targetMember  |  String  |  The name of property changed in the target. `Read-only`. `Can be null`.  |
|  targetSubMember  |  String  |  The name of property refining `targetMember`. `Read-only`. `Can be null`.  |
|  author  |  [User](api-entity-User.html)  |  The user who performed the action. `Read-only`.  |
|  category  |  [ActivityCategory](api-entity-ActivityCategory.html)  |  The category of the activity. `Read-only`.  |
|  field  |  [FilterField](api-entity-FilterField.html)  |  The filter field. It contains the additional information about the modified property in the target entity. For example, the information about a link type, or the type of the modified custom field or bundle, and so on. `Read-only`. `Can be null`.  |
|  target  |   |  The entity that is the target of the performed action. `Read-only`.  |
|  timestamp  |  Long  |  The timestamp of the activity event. Stored as a unix timestamp at UTC. `Read-only`.  |