SIGNAL_EVENT

{
  "_event_score": 0,
  "header": {
    "event_name": "SIGNAL_EVENT",
    "time_seconds_epoch": 1571062687
  },
  "host_info": {
    "host_name": "Dan_macbook_pro",
    "host_uuid": "3F6E4B3A-9285-4E7E-9A0C-C3B62DC379DF",
    "osversion": "Version 10.15 (Build 19A582a)",
    "primary_mac_address": "38:f9:e8:15:5a:82",
    "serial_number": "C03XY889JHG3"
  },
  "signal_event_info": {
    "signal": 15
  }
}