Example Entities Drop

{
    "entitiesDrop":[
        //Vanilla entity drop
        {
            "id":"Sheep",
            "overrides": false,
            "drops":[
                {
                    "id": "minecraft:sapling:0",
                    "min" : 1,
                    "max" : 1,
                    "chance" : 100.0
                }
            ]
        },
        //Vanilla entity drop with override
        {
            "id":"Cow",
            "overrides": true,
            "drops":[
                {
                    "id": "minecraft:sapling:1",
                    "min" : 1,
                    "max" : 3,
                    "chance" : 100.0
                },
                {
                    "id": "minecraft:sapling:2",
                    "min" : 1,
                    "max" : 5,
                    "chance" : 10.0
                }
            ]
        }
    ]
}