items=minecraft:skull
model=dark_wither_skeleton
nbt.SkullOwner.Properties.textures.0.Value=eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMjI0YzJkMTRhMDIxOWFmNWNjZmNhYTM2ZThhMzMzZTI3MTcyNGVkNjEyNzY2MTFmOTUyOWUxNmMxMDI3M2EwZCJ9fX0K