Device resultEntry = new Device(
        UUID.fromString(jsonDeviceObject.get("uuid").getAsString()),
        jsonDeviceObject.get("app_version").getAsString(),
        Filesystem.values()[jsonDeviceObject.get("filesystem").getAsInt() - 1],
        LocalDateTime.parse(jsonDeviceObject.get("last_contact_time").getAsString(), DateTimeFormatter.ISO_DATE_TIME),