Zone Change Event 

[
  {
    "header": {
      "version": "1.0.0",
      "tenant": "MWE",
      "eventType": "mwe.resource.zoneChange",
      "eventTrigger": "zoneChange",
      "eventTime": {}
    },
    "resource": {
      "id": "some form-of-resource-id",
      "typeId": "DF",
      "type": "Unassigned Tag",
      "trigger": "test trigger",
      "lastLocateTime": {},
      "location": {
        "type": "Feature",
        "geometry": {
          "type": "Point",
          "coordinates": "[ 41.8781, // x (float) 87.6298, // y (float) 594.0 // z (float) ]"
        }
      },
      "tags": [
        {
          "id": "20088",
          "source": "WHERENET",
          "tagStatus": "4"
        }
      ],
      "zones": [
        {
          "id": "guid",
          "name": "Front Desk",
          "zoneGroupName": "San Jose Office",
          "siteId": "5aa6c3da58456d000159a55c",
          "siteName": "kin-sanjose-site",
          "mapId": "1"
        }
      ],
      "previousZones": [
        {
          "id": "guid",
          "name": "Front Desk",
          "zoneGroupName": "San Jose Office",
          "siteId": "5aa6c3da58456d000159a55c",
          "siteName": "kin-sanjose-site",
          "mapId": "1",
          "dwellTime_s": "31",
          "timestamp": {}
        }
      ],
      "customProperties": {
        "custom1": "string",
        "custom2": "string",
        "custom3": "string",
        "custom4": "string",
        "custom5": "string",
        "custom6": "string",
        "custom7": "string",
        "custom8": "string",
        "custom9": "string",
        "custom10": "string",
        "custom11": "string",
        "custom12": "string",
        "customFl1": "string",
        "customFl2": "string",
        "customFl3": "string",
        "customFl4": "string",
        "customFl5": "string"
      }
    }
  }
]