{
  "model": {
    "type": "minecraft:select",
    "property": "minecraft:component",
    "component": "minecraft:custom_name",
    "cases": [
      {
        "when": "Emerald Sword",
        "italic":false,
        "model": {
          "type": "minecraft:model",
          "model": "minecraft:item/emerald_sword"
        }
      }
      ],
    "fallback": {
          "type": "minecraft:model",
          "model": "minecraft:item/diamond_sword"
    }
  }
}