Data structure has traps like - it has the same properties so it seems like something to DRY up. But if we add context that one of these is used on exchange of

Data structure has traps like - it has the same properties so it seems like something to DRY up. But if we add context that one of these is used on exchange of data with DB and the other on exchange data with frontend. Now we want these to to desync because there are valid reasons for that but at the start of project it seems that these have the same properties but again these are used in different contexts.