Avoid to have relationships key in the attributes key
Avoid to have relationships key in the attributes key

Dwell/jsonapi-serializer,Dwell/jsonapi-serializer,jamesdixon/jsonapi-serializer,bullioncapital/jsonapi-serializer,bullioncapital/jsonapi-serializer,SeyZ/jsonapi-serializer,SeyZ/jsonapi-serializer,jamesdixon/jsonapi-serializer