{
  "subject": "GW test test test",
  "submittedHow": "web",
  "format": "text/plain",
  "submitter": "Leo Singer at NASA/GSFC <leo.p.singer@nasa.gov>",
  "bibcode": "2023GCN.33697....1M",
  "body": "Testing...",
  "circularId": 33697,
  "createdOn": 1776729670118
}