It’s not as simple as just sanding it down smooth.
Bolt jewelling is basically just scratches on the surface, question is "how deep are those scratches" They should be light circular marks on the surface, but if they are deep, it’s a lot more material to remove which could cause issues depending on how much play there is to start with. If you are not sure, or confident enough in your own ability, get it checked out by a gunsmith or someone knowledgeable, who knows what they are doing. I have a scrap bolt here that had the scratches smoothed out by an idiot, bolt is no longer round and was binding in the worn receiver if cycled vigorously
Gumpy