Replace office (until the next server restart)

Example request

{
  "groups": [
    {
      "id": "1",
      "name": "Lord of the Rings",
      "disabledAfter": "2016-05-25T09:08:34.123+06:00",
      "disabledBefore": "2016-05-25T09:08:34.123+06:00",
      "joinableAfter": "2016-05-25T09:08:34.123+06:00",
      "groupJoin": {
        "minimumParticipantCount": 3,
        "title": "Coffee Rooms",
        "subtitle": "Lunch",
        "description": "You can randomly join one of our coffee rooms."
      }
    }
  ],
  "rooms": [
    {
      "meetingId": "xxxxxxxx",
      "roomId": "xxxxxxxx",
      "group": "1",
      "name": "Coffee Kitchen",
      "subtitle": "@Cozy Corner",
      "description": "Come in and chill out",
      "joinUrl": "https://zoom.us/j/xxxxxxxx",
      "links": [
        {
          "href": "http://www.google.de",
          "text": "Google",
          "icon": "http://example.com/bla.png"
        }
      ],
      "icon": "http://example.com/myRoomIcon.png"
    }
  ]
}