{
    "datasourceInfo": {
        "distanceUnit": "METER",
        "coordUnit": "DEGREE",
        "name": "sgs_jc_data",
        "description": "",
        "engineType": "POSTGRESQL",
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            "projection": null,
            "type": "PCS_EARTH_LONGITUDE_LATITUDE",
            "coordSystem": {
                "datum": {
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                    }
                },
                "unit": "DEGREE",
                "spatialRefType": "SPATIALREF_EARTH_LONGITUDE_LATITUDE",
                "name": "GCS_China_2000",
                "type": "GCS_USER_DEFINE",
                "primeMeridian": {
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                    "name": "Greenwich",
                    "type": "PRIMEMERIDIAN_GREENWICH"
                }
            }
        }
    },
    "childUriList": ["https://hebei.tianditu.gov.cn/iserver/services/data-SGS/rest/data/datasources/sgs_jc_data/datasets"]
}