{"name":"GW231029_111508","grace_id":"S231029y","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S231029y.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S231029y","aliases":["GW231029_111508"],"versions":[{"version":1,"catalog":"GWTC-4.0","detail_url":"https://gwosc.org/api/v2/event-versions/GW231029_111508-v1?format=json"}]}