QuickSerializationExample.cs

[Serializable]
public class MyComponentData
{
   public Vector3 pos;
   public string name;
}


public class MyComponent : MonoBehaviour
{
  void Start()
  {
    // TODO: Load json from disk somehow and place in variable called 'json'
    var data = JsonUtility.FromJson<MyComponentData>(json);
    transform.position = data.pos;
    name = data.name;
  }

  void OnDestroy()
  {
    var data = new MyComponentData();
    data.pos = transform.pos;
    data.name = name;
    
    var json = JsonUtility.ToJson(data);
    // TODO: Save JSON
  }
}