removeUserVerification(userId, form = {}) {
    form.user_id = userId;
    return this._request('removeUserVerification', { form });
  }
This method removes verification from a user who is currently verified [on behalf of the organization](https://telegram.org/verify#third-party-verification) which is represented by the bot.

@param {Number} userId Unique identifier of the target user
@param {Object} [options] Additional Telegram query options
@return {Promise} On success, returns true.
@see https://core.telegram.org/bots/api#removeuserverification