Passar Object como parâmetro de entrada para procedimento armazenado com node-oracledb no node js

CREATE OR REPLACE PROCEDURE myproc (id IN NUMBER, name OUT VARCHAR2) AS
BEGIN
  SELECT last_name INTO name FROM employees WHERE employee_id = id;
END;

    . . .
connection.execute(
  "BEGIN myproc(:id, :name); END;",
  {  // bind variables
    id:   159,
    name: { dir: oracledb.BIND_OUT, type: oracledb.STRING, maxSize: 40 },
  },
  function (err, result) {
    if (err) { console.error(err.message); return; }
    console.log(result.outBinds);
  });