{
  "model": {
    "type": "minecraft:range_dispatch",
    "property": "minecraft:custom_model_data",
    "index": 0,
    "fallback": {
      "type": "minecraft:special",
      "base": "minecraft:item/template_skull",
      "model": {
        "type": "minecraft:head",
        "kind": "wither_skeleton"
      }
    },
    "entries": [
      {
        "threshold": 25209,
        "model": {
          "type": "minecraft:model",
          "model": "item/nexusprism/wither_skeleton_golem"
        }
      }
    ]
  }
}