[{"id": 45, "name": "Tracci\u00f3n", "is_obligatory": true}, {"id": 23, "name": "Pa\u00eds Circulaci\u00f3n", "is_obligatory": false}, {"id": 25, "name": "Compa\u00f1ia", "is_obligatory": false}, {"id": 27, "name": "Sistema Corriente", "is_obligatory": true}, {"id": 28, "name": "Sistema de control", "is_obligatory": true}, {"id": 31, "name": "Estado.", "is_obligatory": true}, {"id": 32, "name": "Embalaje", "is_obligatory": false}, {"id": 57, "name": "Escala", "is_obligatory": true}, {"id": 30, "name": "Librea/Color", "is_obligatory": false}]