{"service_application": {"id": 94, "user_id": 78, "chat_id": null, "petition_id": 156, "application_status": "PENDING", "tokens_price": 500.0, "created_at": "2025-08-27T19:53:42.472704", "service_id": null}, "petition": {"id": 156, "name": "cuidar a mi perro", "description": "alguien que cuide a mi perro los fin de semana todo este mes", "user_id": 307}}