{
  "activity_count": 5,
  "callsign": "F8DRJ",
  "confidence": 0.85,
  "first_seen": "2025-12-22T23:15:50+00:00",
  "found": true,
  "id": 20721,
  "is_net_control": false,
  "last_seen": "2026-06-11T22:24:16.014430+00:00",
  "occurrence_count": 3,
  "profile": {
    "confidence": 0.6553,
    "counts": {
      "ncs": 0,
      "net": 0,
      "open_qso": 4
    },
    "data_freshness": "2025-12-24T06:01:31",
    "latest_topic": "Colorado Astronomy Net",
    "most_topic": "astronomy",
    "open_vs_net_bias_score": -0.923,
    "personal_summary": "F8DRJ is friendly and knowledgeable about astronomy, assisting others in joining astronomy-related nets.",
    "scores": {
      "civility": 0.9,
      "focus": 0.7,
      "friendly": 0.9,
      "helpful": 0.9,
      "serious": 0.8,
      "technical": 0.6
    },
    "source": "legacy_callsign_profiles",
    "summary": "F8DRJ is involved in astronomy discussions and helps others join nets.",
    "topic_coverage": {
      "astronomy": 1.0,
      "ham radio": 0.5
    },
    "updated_at": "2025-12-24T08:57:38"
  },
  "qrz_status": null,
  "recent_transcripts": [
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-12-24T15:08:47+00:00",
      "id": 95429,
      "node_number": "oldsys",
      "recording_id": 95428,
      "text": "Hey Gray, when she checked in she said she was short time, so she probably had to go each way."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-12-23T07:25:43+00:00",
      "id": 89160,
      "node_number": "oldsys",
      "recording_id": 89159,
      "text": "KM4, LDR, much much better there Scott, much much better and I got you checked in and on the list for the Colorado Astronomy Net tonight so thanks for that. Tell us a little bit about your background interest in astronomy if you would there. Scott, I would certainly appreciate it. Go ahead."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-12-22T23:14:22+00:00",
      "id": 87495,
      "node_number": "oldsys",
      "recording_id": 87494,
      "text": "Welcome to the preview station to Ham Radio and I'm hanging around Ken."
    }
  ]
}