[
  {
    "id": "ts",
    "nome": "tony",
    "cognome": "stark",
    "mail": "stark@marvel.com",
    "universo": "marvel"
  },
  {
    "id": "bw",
    "nome": "bruce",
    "cognome": "wayne",
    "mail": "wayne@dc.com",
    "universo": "dc"
  }
]

{
  "id": ["ts","bw"],
  "nome": ["tony","bruce"],
  "cognome": ["stark","wayne"],
  "mail": ["stark@marvel.com","wayne@dc.com"],
  "universo": ["marvel","dc"]
}

{
  "keys": ["id","nome","cognome","mail","universo"],
  "values": [
    ["ts","tony","stark","stark@marvel.com","marvel"],
    ["bw","bruce","wayne","wayne@dc.com","dc"],
  ]
}

[
  {
    "id": "ts",
    "nome": "tony",
    "cognome": "stark",
    "universo": "marvel"
  },
  {
    "id": "bw",
    "nome": "bruce",
    "cognome": "wayne",
    "mail": "wayne@dc.com",
    "universo": "dc"
  }
]

[
  {
    "id": "ts",
    "nome": "tony",
    "cognome": "stark",
    "universo": "marvel",
    "team": ["av","jl"]
  },
  {
    "id": "bw",
    "nome": "bruce",
    "cognome": "wayne",
    "mail": "wayne@dc.com",
    "universo": "dc",
    "team": ["jl"]
  }
]

[
  {
    "id": "ts",
    "nome": "tony",
    "cognome": "stark",
    "universo": {
        "id": "marvel",
        "ragione sociale": "Marvel Comics",
        "sede": "New York"
    },
    "team": [
        { "id": "av", "descrizione": "The Avengers" },
        { "id": "jl", "descrizione": "Justice League" }
    ]
  }
]