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            "item": {
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                "date_to": null,
                "item_attributes": [
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                        "date_to": null,
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                        "value_varchar": "LEIAR20"
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                    {
                        "attribute": {
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                    {
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                        "value_numeric": 1,
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                    {
                        "attribute": {
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                        "date_from": "2015-06-05 12:00:00",
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                        "value_date": null,
                        "value_numeric": null,
                        "value_varchar": null
                    },
                    {
                        "attribute": {
                            "name": "antenna_cable_length"
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                        "date_from": "2015-06-05 12:00:00",
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        },
        {
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                    },
                    "comment": "",
                    "email": "gps@gis.si",
                    "name": "GNSS Network Service",
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                    "role": "metadata_custodian",
                    "title": ""
                },
                "date_from": "2015-06-05 12:00:00",
                "date_to": null,
                "item_attributes": [
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                        "date_from": "2015-06-05 12:00:00",
                        "date_to": null,
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                        "value_varchar": "LEIM"
                    },
                    {
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                ],
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        },
        {
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                },
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                "date_to": null,
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                ],
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                    "email": "gps@gis.si",
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}