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                "item_type": {
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        },
        {
            "item": {
                "comment": "Antenna type listed in this section retro-\r\nactively changed from JPSREGANT_SD_E to\r\nJPSREGANT_SD_E2 starting with log file\r\nhueg_20121007.log. See IGSMAIL-6662 and\r\nIGSMAIL-6663 for details.",
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                    "email": "operator.gref@bkg.bund.de",
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                "item_attributes": [
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                    {
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                "comment": "Antenna type listed in this section retro-\r\nactively changed from JPSREGANT_SD_E to\r\nJPSREGANT_SD_E2 starting with log file\r\nhueg_20121007.log. See IGSMAIL-6662 and\r\nIGSMAIL-6663 for details.",
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        },
        {
            "item": {
                "comment": "Antenna type listed in this section retro-\r\nactively changed from JPSREGANT_SD_E to\r\nJPSREGANT_SD_E2 starting with log file\r\nhueg_20121007.log. See IGSMAIL-6662 and\r\nIGSMAIL-6663 for details.",
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                    "role": "metadata_custodian",
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                "date_to": "2008-03-13 11:00:00",
                "item_attributes": [
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                    {
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                    },
                    {
                        "attribute": {
                            "name": "marker_arp_up_ecc"
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                        "value_date": null,
                        "value_numeric": 0,
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                    },
                    {
                        "attribute": {
                            "name": "marker_arp_north_ecc"
                        },
                        "date_from": "2005-12-05 12:00:00",
                        "date_to": "2008-03-13 11:00:00",
                        "value_date": null,
                        "value_numeric": 0,
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                    },
                    {
                        "attribute": {
                            "name": "marker_arp_east_ecc"
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                        "date_from": "2005-12-05 12:00:00",
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                        },
                        "date_from": "2005-12-05 12:00:00",
                        "date_to": "2008-03-13 11:00:00",
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                    {
                        "attribute": {
                            "name": "antenna_cable_type"
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                        "date_to": "2008-03-13 11:00:00",
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                        "date_to": "2008-03-13 11:00:00",
                        "value_date": null,
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                    }
                ],
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            }
        },
        {
            "item": {
                "comment": "Antenna type listed in this section retro-\r\nactively changed from JPSREGANT_SD_E to\r\nJPSREGANT_SD_E2 starting with log file\r\nhueg_20121007.log. See IGSMAIL-6662 and\r\nIGSMAIL-6663 for details.",
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                    },
                    "comment": "",
                    "email": "operator.gref@bkg.bund.de",
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                    "phone": "+49 341 5634410",
                    "role": "metadata_custodian",
                    "title": ""
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