Furlough replacement: How does the Job Support Scheme work, who is eligible and how much will I get?

The Chancellor unveiled the Job Support Scheme (JSS) to 'directly support' wages of staff in 'viable' roles for six months from November. It will replace furlough which is due to end on October 31. https://www.dailymail.co.uk/news/article-8768765/Furlough-replacement-does-Job-Support-Scheme-work-eligible-get.html?ns_mchannel=rss&ns_campaign=1490&ito=1490