// DATABASES
[
  {
    "id":"db1",
    "name" : "german praep",
    "schemas" : [
      {"name":"schema1", "visible":["verb"], "toshow":["praep","casus","trad"]},
      {"name":"schema2", "visible":["verb","praep","casus"], "toshow":["trad"]}
    ],
    "structure":["id","verb","praep","casus","trad"],
    "data":[
      ["db1-1","sich treffen","mit","dativ","incontrarsi"],
      ["db1-2","achten","auf","akkusativ","fare attenzione"],
      ["db1-3","empfinden","als","akkusativ","considerare"]
    ]
  },
  {
    "id":"db2",
    "name" : "french praep"
  }
]


// USERS

[
  {
    "id":1,
    "name":"sandro",
    "db" : [
      {
        "id":"db1",
        "schemas":[
          {"name":"schema1",
            "values":[
              ["db1-1","5.8"],
              ["db1-2","8.9"]
            ]
          },
          {"name":"schema1",
            "values":[
              ["db1-1","5.8"],
              ["db1-2","8.9"],
              ["db1-3","10.0"]
            ]
          }
        ]
      },
      {
        "id":"db2"
      }
    ]
  },
  {
    "id":2,
    "name":"matteo"
  }
]