<PackageReference Include="Relativity.ObjectManager" Version="9.6.284.6" />

GroupPermissions

public class GroupPermissions
public List<GenericPermission> AdminPermissions { get; set; }

public int ArtifactID { get; set; }

public int GroupID { get; set; }

public DateTime LastModified { get; set; }

public List<ObjectPermission> ObjectPermissions { get; set; }

public List<GenericPermission> TabVisibility { get; set; }