mod_test_defaults_and_patches/patches/item.json

{
  "Items": [
    {
      "Id": "food/ration",
      "Durability": 99,
      "SpecialProp": true
    },
    {
      "Id": "*",
      "Durability": 50,
      "GlobalItemProp": "patched"
    }
  ]
}