{"name":"191223_014159","grace_id":"S191223an","run":"O3b","gcn_notice":"https://gcn.gsfc.nasa.gov/notices_l/S191223an.lvc","gcn_circular":"https://gcn.nasa.gov/circulars?query=S191223an","aliases":["191223_014159"],"versions":[{"version":1,"catalog":"O3_IMBH_marginal","detail_url":"https://gwosc.org/api/v2/event-versions/191223_014159-v1?format=json"}]}