@vitor thank you so much for your reply..here is the debugger of yours dente azul workflow
[14:10:53.387] Dente Azul[Script Filter] Queuing argument '(null)'
[14:10:53.489] Dente Azul[Script Filter] Script with argv '(null)' finished
[14:10:53.490] Dente Azul[Script Filter] {"items":[{"title":"Bluetooth is On","subtitle":"Action to turn it off","arg":"off","icon":{"path":"icon.png"}}]}
[14:10:55.886] Dente Azul[Script Filter] Processing complete
[14:10:55.892] Dente Azul[Script Filter] Passing output 'off' to Run Script