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HTTP 200 OK
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                    "sequence_num": 1,
                    "time_created": "2023-08-24T11:34:35Z",
                    "superevent_id": "S230824bb",
                    "external_coinc": null
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                "message_text": "",
                "published": "2023-08-24T11:34:35.650423Z",
                "message_parser": "IGWN Alert Avro Parser v1",
                "retracted": false,
                "created": "2023-08-24T11:34:35.650445Z",
                "modified": "2023-08-24T11:34:35.656695Z"
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    ]
}