hon-test-data/test_data/wd_174/maintenance.json

{
    "resultCode": "0",
    "filterCleaning": {
        "tot": 100,
        "count": 76,
        "remaining": 24,
        "percentage": 76
    },
    "drumCleaning": {
        "tot": 90,
        "count": 24,
        "remaining": 66,
        "percentage": 27
    },
    "lastCheckup": null
}