{
    "id": "aether:golden_pendant",
    "modifiers": [
      {
        "type": "append",
        "attribute": "ars_nouveau:ars_nouveau.perk.max_mana",
        "value": 60,
        "operation": "ADDITION",
        "uuid": "64db15c9-7922-4c3f-9d11-12c33eb0a02e"
      }
    ],
    "equipment_slot": "necklace"
  }