{"name":"GW240428_225440","grace_id":"S240428dr","run":"O4b","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S240428dr.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S240428dr","aliases":["GW240428_225440"],"versions":[{"version":1,"catalog":"GWTC-5.0","detail_url":"https://gwosc.org/api/v2/event-versions/GW240428_225440-v1?format=json"}]}