{"name":"GW231028_153006","grace_id":"S231028bg","run":"O4a","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S231028bg.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S231028bg","aliases":["GW231028_153006"],"versions":[{"version":1,"catalog":"GWTC-4.0","detail_url":"https://gwosc.org/api/v2/event-versions/GW231028_153006-v1?format=json"}]}