{
  "entities": [
    {
      "id": "merchant_1",
      "type": "npc",
      "name": "Merchant",
      "x": 10,
      "y": 7,
      "imagePath": "Merchant.png",
      "width": 3,
      "height": 3,
      "interactionType": "shop"
    },
    {
      "id": "forgemaster_1",
      "type": "npc",
      "name": "Forgemaster",
      "x": 20,
      "y": 4,
      "imagePath": "Mechanic.png",
      "width": 6,
      "height": 6,
      "interactionType": "crafting"
    }
  ]
}