Information about a group for displaying a link for it
| Name | Type | Description |
|---|---|---|
| cover | GroupCoverRefBean | Group cover |
| friends_members_count | Integer | Count of friends that are members of the group |
| friends_members_refs | String[] | References to some friends that are members of the group |
| group_ref | String[] | Reference to the group |
| members_count | Long[] | Count of members of the group |
| user_member | Boolean[] | Current user is a member of the group |