{
    "jobs": [            
        {
            "operations": [
                {
                    "offset": {
                        "distance": -3,
                        "max-depth-of-cut": 0.1,
                        "ramp-slope": 0.005,
                        "work-holding-tabs": {
                            "number-of-tabs": 4,
                            "height": 0.2,
                            "width": 5.0
                        }
                    }
                }
            ]
        }
    ]
}