{
  "description": "Extra Health",
  "supported_items": "#minecraft:enchantable/armor",
  "weight": 1,
  "max_level": 1,
  "min_cost": {
    "base": 0,
    "per_level_above_first": 0
  },
  "max_cost": {
    "base": 0,
    "per_level_above_first": 0
  },
  "anvil_cost": 0,
  "slots": [
    "armor"
  ],
  "effects": {
    "minecraft:attributes": [
      {
        "name": "add health",
        "attribute": "minecraft:generic.max_health",
        "amount": 4,
        "operation": "add_value",
        "uuid": "14e5dbb1-b3ba-4d41-ba7f-2b9c92f269db"
      }
    ]
  }
}