Accessing properties from similar objects with unique keys

How do i access the ID property from the following object of objects:

const data = {
    "xx2b": {
        "id": "xx2b"
        "county": "Baringo",
        "town": "Kabarnet",
        "saccoRegistration": "BO2/08/009",
        "saccoName": "Baringo2"
    },
    "QQDa": {
        "id": "QQDA",
        "saccoRegistration": "Ba/09/009",
        "town": "Mogotio",
        "county": "Baringo",
        "saccoName": "Baringo1"
    }
}