{
  "model": {
    "type": "select",
    "property": "component",
    "component": "custom_name",
    "fallback": {
      "type": "minecraft:model",
      "model": "minecraft:item/iron_ingot"
    },
    "cases": [
      {
        "when": "Meridia's Beacon",
        "model": {
          "type": "model",
          "model": "item/meridias_beacon"
        }
      }
    ]

  }
}