curl -X PATCH https://api.pushward.app/activities/file-download \
  -H "Authorization: Bearer hlk_demo_key" \
  -H "Content-Type: application/merge-patch+json" \
  -d '{
      "state": "ongoing",
      "content": {
        "template": "generic",
        "title": "File Download",
        "subtitle": "project-backup.zip",
        "state": "39.4 MB/s · avg 29",
        "progress": 0.28,
        "remaining_time": 300,
        "icon": "download",
        "accent_color": "cyan"
      }
    }'