{
  "type": "attachment_created",
  "complaint_id": "02ca3e8b-2033-4d91-9869-b1080052dc10",
  "created_at": "2022-01-31T11:25:51.557Z",
  "requested_by": {
    "type": "user",
    "id": "00000000-0000-0000-0000-000000000001"
  },
  "file_name": "report.pdf",
  "file_type": "application/pdf",
  "file_url": "http://yoururlhere/report.pdf",
  "description": "Police Report"
}