Scirocco Central

Hi guys I think I have this issue does it sound like a metal rattle mine happens on decelerating is this a problem I should be worried about I just bought the car a few days ago second hand is this a terminal issue or no really can anyone help pls

Hi guys I just bought a second hand scirocco and there is a rattle on decelerating can anyone tell me if that is what I'm lissening and if this problem is a terminal one