private Map<String, Object> createActionChain(TouchAction touchAction) {
    Map<String, Object> actionChain = Maps.newHashMap();
    actionChain.put("inputDevice", "touch");
    actionChain.put("id", "");
    actionChain.put("actions", touchAction.getActionChain());

    return actionChain;
  }
A MultiTouchScreen can execute both TouchActions and MultiTouchAction's using the
ExecuteMethod provided to them.
selendroid-client/src/main/java/io/selendroid/client/MultiTouchScreen.java