{
                "id": "MOB_SPAWNER",
                "data": 0,
                "chance": 70,
                "amount": 1,
                "nbt": {
                    "SpawnData": {
                        "Type": "NBT_LIST",
                        "ValueType": "NBT_COMPOUND",
                        "Value": [
                            {
                                "EntityId": {
                                    "Type": "NBT_SHORT",
                                    "Value": "Enderman"
                                }
                            }
                        ]
                    }
                }
            },