{
    "ccm_core.subjects":
            [
                {
                    "subject_id": -10
                },
                {
                    "subject_id": -20
                },
                {
                    "subject_id": -30
                }
            ],
    "ccm_core.ccm_groups":
            [
                {
                    "name": "admins",
                    "subject_id": -10
                },
                {
                    "name": "users",
                    "subject_id": -20
                },
                {
                    "name": "authors",
                    "subject_id": -30
                }
            ]
}