FPSSample/Assets/Scripts/Utils/MaterialPropertyOverride/MaterialPropertyOverrideAsset.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[CreateAssetMenu(fileName = "MaterialPropertyOverrideAsset", menuName = "Assets/MaterialPropertyOverrideAsset")]
public class MaterialPropertyOverrideAsset : ScriptableObject
{
    public Shader shader;
    // This is where the overrides are serialized
    public List<MaterialPropertyOverride.ShaderPropertyValue> propertyOverrides = new List<MaterialPropertyOverride.ShaderPropertyValue>();

}