spine-runtimes/spine-unity/Assets/Examples/Scripts/Rotator.cs

using UnityEngine;

namespace Spine.Unity.Examples {
	public class Rotator : MonoBehaviour {
		public Vector3 direction = new Vector3(0, 0, 1f);
		public float speed = 1f;

		void Update () {
			transform.Rotate(direction * (speed * Time.deltaTime * 100f));
		}
	}
}