{
    "manageable-volumes": [
        {
            "cinder_id": "9ba5bb53-4a18-4b38-be06-992999da338d",
            "reason_not_safe": "already managed",
            "reference": {
                "source-name": "volume-9ba5bb53-4a18-4b38-be06-992999da338d"
            },
            "safe_to_manage": false,
            "size": 1,
            "extra_info": null
        },
        {
            "cinder_id": null,
            "reason_not_safe": null,
            "reference": {
                "source-name": "lvol0"
            },
            "safe_to_manage": true,
            "size": 1,
            "extra_info": null
        }
    ]
}