pasar array a webmetohd

   $.ajax({
    type:"POST",
    url:"WFMantGeneral.aspx/SelectUnits",
    data:"{ARRAY}",
    contentType:"application/json; charset=utf-8",
    dataType:"json",
    success: WriteUnit,
    error: ShowLoadError   
   });

  [WebMethod]publicstaticint Funcion(List<UbigeoBE> objListUbige)
  {if (HttpContext.Current.Session["objListUnidad"] != null)
   {
    objListUbigeo = objListUbigeo.FindAll(delegate(UbigeoBE pObjUbigeoBE)
    {return (pObjUbigeoBE.CodDpto == pCodDpto);
    });
   }return 1;
  }