public void Save( TEntity entity )
        {
            DbTransaction transaction = null;
            try
            {
                transaction = this.Database.Connection.BeginTransaction();
                //عملیات مورد نظر
                transaction.Commit();
            }
            catch
            {
                transaction.Rollback();
            }
            finally
            {
                transaction.Dispose();
            }          
        }

function addToken(data) {
   data.__RequestVerificationToken = $("input[name=__RequestVerificationToken]").val();
   return data;
}

$.ajax({
    // .....
    data: addToken({ postId: postId }), // اضافه کردن توکن
    dataType: "html", // نوع داده مهم است
    // .....
});

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