def METHOD_NAME(self):
    properties = dict()
    properties['Type'] = self.ad_type
    if self.service_uuids is not None:
        properties['ServiceUUIDs'] = dbus.Array(self.service_uuids,
                                                signature='s')
    if self.solicit_uuids is not None:
        properties['SolicitUUIDs'] = dbus.Array(self.solicit_uuids,
                                                signature='s')
    if self.manufacturer_data is not None:
        properties['ManufacturerData'] = dbus.Dictionary(
            self.manufacturer_data, signature='qv')
    if self.service_data is not None:
        properties['ServiceData'] = dbus.Dictionary(self.service_data,
                                                    signature='sv')
    if self.local_name is not None:
        properties['LocalName'] = dbus.String(self.local_name)
    if self.include_tx_power:
        properties['Includes'] = dbus.Array(["tx-power"], signature='s')
    if self.data is not None:
        properties['Data'] = dbus.Dictionary(
            self.data, signature='yv')
    return {LE_ADVERTISEMENT_IFACE: properties}