EXAMPLE: enchant_randomly

{
    "pools": [
        {
            "rolls": 1,
            "entries": [
                {
                    "type": "item",
                    "name": "minecraft:stone",
                    "weight": 1,
                    "functions": [
                        {
                            "function": "enchant_randomly",
                            "enchantments": [
                                "minecraft:looting",
                                "minecraft:depth_strider",
                                "minecraft:sharpness"
                            ]
                        }
                    ]
                }
            ]
        }
    ]
}