{
 "routes":
  [{
    "name": "route_name1",
    "stations":
    [{
      "station_name": "st1",
      "trains": [{
        "number": "12345",
        "train_type": "Passenger",
        "wagons_amount": "10"
      }]
    },
    {
      "station_name": "st2",
      "trains": [{
        "number": "54321",
        "train_type": "Passenger",
        "wagons_amount": "15"
      }]
    }]
  },
  {
    "name": "route_name2",
    "stations":
    [{
      "station_name": "st3",
      "trains": [{
        "number": "000",
        "train_type": "Passenger",
        "wagons_amount": "10"
      }]
    },
    {
      "station_name": "st4",
      "trains": [{
        "number": "111",
        "train_type": "Passenger",
        "wagons_amount": "20"
      }]
    }]
  }]
}