myMarkers.json

{
    "name": "myMarkers",
    "parent": "myGenome",
    "type": "linear",
    "tags": [
        "90kMarkers",
        "markers"
    ],
    "blocks": [
        {
            "scope": "1A",
            "namespace": "90k",
            "features": [
                {
                    "name": "myMarkerA",
                    "value": [
                        15,
                        15
                    ]
                },
                {
                    "name": "myMarkerB",
                    "value": [
                        35,
                        35
                    ]
                }
            ]
        },
        {
            "scope": "1B",
            "namespace": "90k",
            "features": [
                {
                    "name": "myMarkerC",
                    "value": [
                        400,
                        400
                    ]
                }
            ]
        }
    ]
}