bedrock-samples/behavior_pack/loot_tables/entities/bogged_shear.json

{
    "pools": [
        {
            "rolls": 2,
            "entries": [
                {
                    "type": "item",
                    "name": "minecraft:brown_mushroom",
                    "weight": 1,
                    "functions": [
                      {
                        "function": "minecraft:set_data_from_color_index"
                      },
                      {
                        "function": "set_count",
                        "count": 1
                      }
                    ]
                },
                {
                    "type": "item",
                    "name": "minecraft:red_mushroom",
                    "weight": 1,
                    "functions": [
                      {
                        "function": "minecraft:set_data_from_color_index"
                      },
                      {
                          "function": "set_count",
                          "count": 1
                      }
                    ]
                }
            ]
        }
    ]
}