copy_compass.json

{
    "type": "minecraft:crafting_shapeless",
    "ingredients": [
        {
            "item": "minecraft:compass",
            "remainder": {
                "item": "minecraft:compass",
                "data": {
                    "$": "$ i0"
                }
            }
        },
        { "item": "minecraft:compass" }
    ],
    "result": {
        "item": "minecraft:compass",
        "data": {
            "$": "$ i0"
        }
    }
}