how to summon villager golem with herobrine headed

/summon VillagerGolem ~ ~1 ~ {Equipment:[{},{},{},{},{id:397,Damage:3,tag:{SkullOwner:MHF_Herobrine}}],CustomName:Colossal Titan,CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:120},{Name:generic.movementSpeed,Base:1.0},{Name:generic.attackDamage,Base:100},{Name:generic.followRange,Base:500},{Name:generic.knockbackResistance,Base:250}]}