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                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230718x/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230718x/view/"
                    },
                    "event": {
                        "far": 7.684782967867807e-06,
                        "time": "2023-07-18T05:34:03.034Z",
                        "group": "CBC",
                        "search": "AllSky",
                        "area_50": 432.0264038724482,
                        "area_90": 1521.6393787678455,
                        "duration": null,
                        "pipeline": "pycbc",
                        "properties": {
                            "HasNS": 1.0,
                            "HasMassGap": 0.0,
                            "HasRemnant": 1.0
                        },
                        "instruments": [
                            "H1",
                            "L1"
                        ],
                        "significant": false,
                        "skymap_hash": "7d9ef7ccc07ea74cbfd60e42e64e0bc0",
                        "classification": {
                            "BBH": 0.0,
                            "BNS": 0.005029801040585119,
                            "NSBH": 0.0,
                            "Terrestrial": 0.9949701989594149
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                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-07-18T05:39:04Z",
                    "superevent_id": "S230718x",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-07-18T05:39:05.590946Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-18T05:39:05.590976Z",
                "modified": "2023-07-18T05:39:05.596103Z"
            }
        }
    ]
}