Contains information about current state and effect parameters
Publish to this topic to control lamp
Control ON/OFF:
{'state': 'ON'}
{'state': 'OFF'}
Change effects:
{'state': 'ON', 'switchTo': 'next'}
{'state': 'ON', 'switchTo': 'prev'}
Change to effect id:
{'state': 'ON', 'effect': 'fire'}
{'brightness': 100}
{'scalle': 100}
{'speed': 100}