{
  "entity": "Zombie",
  "modifiers": [
    {
      "type": "equipment",
      "helmet": "ZOMBIE_KNIGHT_HELMET",
      "chestplate": "ZOMBIE_KNIGHT_CHESTPLATE",
      "leggings": "ZOMBIE_KNIGHT_LEGGINGS",
      "feet": "ZOMBIE_KNIGHT_BOOTS"
    }
  ] 
}