{
  "id": "ABC123abc456def789",
  "displayName": "Cs1",
  "description": "Added pier 2 foundation reinforcement geometry.",
  "index": 12,
  "parentId": "DEF456def789abc012",
  "creatorId": "42101fba-847a-4f4e-85a8-a4bed89065e4",
  "pushDateTime": "2026-03-04T11:42:08Z",
  "state": "fileUploaded",
  "containingChanges": 1,
  "fileSize": 184320,
  "briefcaseId": 3
}