{
    "type": "minecraft:chest",
    "pools": [
        {
            "rolls": 1,
            "entries": [
                {
                    "type": "minecraft:item",
                    "name": "minecraft:obsidian",
                    "functions": [
                        {
                            "function": "minecraft:set_count",
                            "count": {
                                "type": "minecraft:uniform",
                                "min": 4,
                                "max": 8
                            }
                        }
                    ]
                }
            ]
        },
        {
            "rolls": 1,
            "entries": [
                {
                    "type": "minecraft:item",
                    "name": "minecraft:diamond",
                    "functions": [
                        {
                            "function": "minecraft:set_count",
                            "count": {
                                "type": "minecraft:uniform",
                                "min": 1,
                                "max": 2
                            }
                        }
                    ]
                }
            ]
        }
    ]
}