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HTTP 200 OK
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Content-Type: application/json
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                        "instruments": [
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                        "significant": false,
                        "skymap_hash": "c343b4601c8f9a18db6b92c929bff83d",
                        "classification": {
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                            "BNS": 3.879836487845147e-14,
                            "NSBH": 2.737741820061719e-12,
                            "Terrestrial": 0.8787790054754386
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                        "skymap_version": 0,
                        "central_frequency": null
                    },
                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-10-08T06:31:02Z",
                    "superevent_id": "S231008r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-10-08T06:31:03.916784Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-10-08T06:31:03.916806Z",
                "modified": "2023-10-08T06:31:03.922608Z"
            }
        }
    ]
}