fromDeviceSignedItems

DeviceSigned = {
    "nameSpaces" : DeviceNameSpacesBytes ; Returned data elements
    "deviceAuth" : DeviceAuth            ; Contains the device authentication for mdoc authentication
}
DeviceNameSpaceBytes = #6.24(bstr .cbor DeviceNameSpaces)
DeviceNameSpaces = {
    * NameSpace => DeviceSignedItems     ; Returned data elements for each namespace
}
DeviceSignedItems = {
    + DataElementIdentifier => DataElementValue  ; Returned data element identifier and value
}