{
  "user_id": "user_1",
  "num_feedback": 2,
  "diet": {
    "vegetarian_type": "vegetarian"
  },
  "allergies": [],
  "region_preference": [
    "Europe"
  ],
  "nutritional_goals": {
    "calories": {
      "min": 200,
      "max": 800
    },
    "protein": {
      "min": 20,
      "max": 50
    }
  },
  "other_preferences": {
    "preferred_main": [
      "egg",
      "cheese",
      "spinach"
    ],
    "disliked_main": [
      "chicken"
    ],
    "cooking_time_max": 45
  }
}