Use a demux script, and set the value for all possible receives.
d = { '14C9EC':['pir1_sensor','ON','false'],
'14C9ED':['pir1_sensor','ON','false'],
'14163857':['doorbell_sensor','ON','false'],
'13666408':['firealarm','ON','false'],
'564886':['garagedoor','ON','false'],
'16726408':['lichteetkamerboven','ON','false'],
'16765268':['impuls','ON','false'],
'16766303':['impulsb','OFF','false'],
'16765265':['flamingo1','ON','false'],
'352003':['buurvrouw','ON','false'],
'1213858':['lichtwaskot','ON','false'],
'1224498':['buurvrouw1','ON','false'],
'16762193':['impulsa','OFF','false'],
'16762196':['impulsa','ON','false'],
'2291358':['voordeur','ON','true'],
'2291351':['voordeur','OFF','true'],
'2283159':['voordeur','OFF','true'],
'152232' :['schuindak','ON','false'],
'16762196':['onbekend','ON','false'],
'14783052':['firealarm','ON','false'],
'8345702':['onbekend','ON','false'],
'774915':['achterdeur','ON','true'],
'774921':['achterdeur','OFF','true']
}
p = data.get('payload')
if p is not None:
if p in d.keys():
service_data = {'topic':'sensor/{}'.format(d[p][0]), 'payload':'{}'.format(d[p][1]), 'qos':0, 'retain':'{}'.format(d[p][2])}
else:
service_data = {'topic':'sensor/unknown', 'payload':'{}'.format(p), 'qos':0, 'retain':'false'}
hass.services.call('mqtt', 'publish', service_data, False)