Confluence Cloud doesn’t allow nested rich text macros. However, Atlassian is planning to introduce a new feature that they refer to as “Referentiality”, basically meaning that they assign a macro an identifier that you can refer to from within your macro:
However, it’s still under development, so I think there is no way to do what you’re looking to do at the moment Confluence Cloud just doesn’t support nested rich text macros anymore.
Confluence Cloud just doesn’t support nested rich text macros anymore.