Set MQTT via Home Assistant

Hello. I Try to run a command an my Tasmota Device from HA via MQTT.
When I type in my Tasmota Console: power ON
The result is:
13:39:23 MQT: stat/tasmota_0EF9C3/RESULT = {“POWER”:“ON”}
And the Device start.

Now I try to do the same from HA.

service: mqtt.publish
data:
  topic: stat/tasmota_0EF9C3/POWER
  payload: 'ON'

how to do that?

Thanks for help

it is :

service: mqtt.publish
data:
  topic: cmnd/tasmota_0EF9C3/POWER
  payload: 'ON'