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                    "alert_type": "PRELIMINARY",
                    "sequence_num": 2,
                    "time_created": "2023-08-10T04:38:51Z",
                    "superevent_id": "S230810r",
                    "external_coinc": null
                },
                "message_text": "",
                "published": "2023-08-10T04:38:53.274181Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-08-10T04:38:53.274203Z",
                "modified": "2023-08-10T04:38:53.277985Z"
            }
        }
    ]
}