{
  "model": {
    "type": "select",
    "property": "component",
    "component": "minecraft:custom_name",
    "fallback": {
      "type": "minecraft:model",
      "model": "minecraft:block/carved_pumpkin"
    },
    "cases": [
      { "when": "witch_hat", "model": { "type": "model", "model": "lz:hats/witch" } },
      { "when": "floral_crown", "model": { "type": "model", "model": "lz:hats/floral_crown" } }
    ]
  }
}