Some entities may have equipment such as a player.
equipment:
helmet:
material: player_head
skull: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYWQzYzdjYjdlOGU5MDhiNzVjNWYzNWYzOTdlMDEwNGJjNzhjNDNiZmI1M2ZlYTVkZWY3YjFjM2M5ZGZlNjg2In19fQ==
chestplate:
material: diamond_chestplate
leggings:
material: diamond_leggings
boots:
material: diamond_boots