Minecraft wiki entry for ED, associated text: Entity data
Additional fields for mobs that can be tamed by players[show]
Additional fields for mobs that can breed[show]
Tags common to all entities[show]
Tags common to all mobs[show]
 CatType: The ID of the skin the cat has. Any invalid ID is discarded, resulting in a randomized skin. ‌[until JE 1.19]
 CollarColor: The color of the cat's collar. Present even for stray cats (but does not render); default value is 14.
 variant: The resource location of the variant of the cat. ‌[upcoming: JE 1.19]