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                "topic": "igwn.gwalert",
                "uuid": "d5142dff-c6a6-4d65-a46a-49bec6a5dff2",
                "title": "S230723y - PRELIMINARY",
                "submitter": "cody.messick-30d512c8",
                "authors": "LVK",
                "data": {
                    "urls": {
                        "skymap": "https://gracedb.ligo.org/api/superevents/S230723y/files/bayestar.multiorder.fits,0",
                        "gracedb": "https://gracedb.ligo.org/superevents/S230723y/view/"
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                    "event": {
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                        "time": "2023-07-23T08:27:21.187Z",
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                            "NSBH": 5.0854e-05,
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                    "alert_type": "PRELIMINARY",
                    "sequence_num": 1,
                    "time_created": "2023-07-23T08:27:52Z",
                    "superevent_id": "S230723y",
                    "external_coinc": null
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                "message_text": "",
                "published": "2023-07-23T08:27:53.878935Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-07-23T08:27:53.878963Z",
                "modified": "2023-07-23T08:27:53.888842Z"
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    ]
}