[ { "title": "Roues", "collection": "", "items": [] }, { "title": "Pneus", "collection": "", "items": [] }, { "title": "Ensembles montés", "collection": "", "items": [] }, { "title": "Pièces", "collection": "", "items": [ { "title": "Éclairage", "collection": "", "items": [] }, { "title": "Suspension", "collection": "", "items": [] } ] } ]