Signing on behalf of rekeyed address from Pera/MyAlgo

Is it possible to sign on behalf of rekeyed address from Pera/MyAlgo? When I this try on MyAlgo, I guess this error:

Account does not exist in the storage

No, this is not supported yet for Pera Wallet, however it’s on their enhancements roadmap. You can join their discord here: Pera Wallet