Spawning a sphere entity on command?

How show sphere only player which use command
My Code Spawn Sphere

Code:

sphere = GameManager.server.CreateEntity(strPrefab, pos, rot, true);
                ball = sphere.GetComponent<SphereEntity>();
                ball.currentRadius = StartRadius;
                ball.lerpRadius = FinalRadius;
                ball.lerpSpeed = LerpSpeed;
                sphere.SetParent(entity, "");                sphere?.Spawn(true);