{
  "event": "kVoipTinyStat",
  "device_key": "9d0a…1f55",
  "uid_hash": "u_7f21c8",
  "trace_id": "tr_88213f",
  "app_version": "4.21.1",
  "platform": "android",
  "payload": {
    "call_role": "callee",
    "duration_ms": 184320,
    "room_id": "rm_4a91e2",
    "reason": "r0",
    "rtt_ms": 68,
    "target_tag": "dxbburj"
  }
}