void OnWaapiChildAdded(string json)
    {
        var added = AkWaapiUtilities.ParseChildAddedOrRemoved(json);

        if (added.childInfo.type == WwiseObjectType.None)
        {
            return;
        }

        var parent = Find(added.parentInfo.objectGUID);

        // New object created, but parent is not loaded yet, so we can ignore it
        if (parent == null)
        {
            return;
        }

        var child = Find(added.childInfo.objectGUID);

        if (child == null)
        {
            child = new AkWwiseTreeViewItem(added.childInfo, GenerateUniqueID(), parent.depth + 1);
        }
        else
        {
            child.numChildren = added.childInfo.childrenCount;
            child.displayName = added.childInfo.name;
        }

        parent.AddWwiseItemChild(child);
        Data.Add(child);
        parent.numChildren = added.parentInfo.childrenCount;
        child.depth        = parent.depth + 1;

        if (!CheckIfFullyLoaded(parent))
        {
            AkWaapiUtilities.GetResultListDelegate <WwiseObjectInfoJsonObject> callback = (List <WwiseObjectInfoJsonObject> items) =>
            {
                UpdateParentWithLoadedChildren(parent.objectGuid, AkWaapiUtilities.ParseObjectInfo(items));
            };
            AkWaapiUtilities.GetChildren(parent.objectGuid, waapiWwiseObjectOptions, callback);
        }

        if (!CheckIfFullyLoaded(child))
        {
            AkWaapiUtilities.GetResultListDelegate <WwiseObjectInfoJsonObject> callback = (List <WwiseObjectInfoJsonObject> items) =>
            {
                UpdateParentWithLoadedChildren(child.objectGuid, AkWaapiUtilities.ParseObjectInfo(items));
            };
            AkWaapiUtilities.GetChildren(child.objectGuid, waapiWwiseObjectOptions, callback);
        }
        ScheduleRebuild();
    }
    void OnWaapiChildRemoved(string json)
    {
        var removed = AkWaapiUtilities.ParseChildAddedOrRemoved(json);

        toRequeue.Enqueue(new TreeViewCommand(() => Remove(removed.parentInfo, removed.childInfo)));
    }