{
    "links": {
        "next": null,
        "previous": null,
        "self": "http://example.com/identity/v3/regions"
    },
    "regions": [
        {
            "description": "",
            "id": "RegionOne",
            "links": {
                "self": "http://example.com/identity/v3/regions/RegionOne"
            },
            "parent_region_id": null
        }
    ]
}