Deregistration event related message in Data Store and Connect

Deregistration.json message in the Data Store

"deregistrations": [
    {
      "serialNumber": "impact310821000",
      "subscriptionId": "75f6dc1c-d164-4972-a934-f467a32189e1",
      "timestamp": 1537428509785,
      "deviceType": null
    }
         
  ]

Lifecycle.json message in Connect

{
    "groupName": "XP1.XP2.XP3.XP4",
    "deviceType": null,
    "serialNumber": "impact310821000",
    "serverTime": 1537428509785,
    "make": null,
    "model": null,
    "firmwareVersion": null,
    "imsi": null,
    "address": null,
    "protocol": null,
    "tags": null,
    "subscriptionId": "75f6dc1c-d164-4972-a934-f467a32189e1",
    "deviceProps": null,
    "customAttributes": {},
    "eventType": "DEREGISTRATION"
  }