Example customer data file

{
"customer-data-signed":
{ "boardSerial": "223145", "macInUseCount": 8, "macId0": "mac0 0x00044BAF6805 3",
"macId1": "mac1 0x00044BAF6815 3", "macId2": "mac2 0x00044BAF6825 1",
"macId3": "mac3 0x00044BAF6835 4", "macId6": "mac6 0x00044BAF6865 7",
"macId5": "mac5 0x00044BAF6855 6", "macId4": "mac4 0x00044BAF6845 5",
"macId7": "mac7 0x00044BAF6875 2" }
}