async subscribeToChannel(channelId) {
        return await this.pupPage.evaluate(async (channelId) => {
            return await window.WWebJS.subscribeToUnsubscribeFromChannel(channelId, 'Subscribe');
        }, channelId);
    }
Subscribe to channel
@param {string} channelId The channel ID
@returns {Promise<boolean>} Returns true if the operation completed successfully, false otherwise