[
  {
    "name": "superman",
    "identity": {
      "firstName": "clark",
      "lastName": "kent"
    },
    "birthday": "1977-04-18",
    "superpowers": [
      "flight",
      "strength",
      "invulnerability"
    ]
  },
  {
    "name": "deadpool",
    "identity": {
      "firstName": "wade",
      "lastName": "wilson"
    },
    "birthday": "1973-11-22",
    "superpowers": [
      "healing"
    ]
  },
  {
    "name": "batman",
    "identity": {
      "firstName": "bruce",
      "lastName": "wayne"
    },
    "birthday": "1915-04-17",
    "superpowers": [
    ]
  },
  {
    "name": "aquaman",
    "identity": {
      "firstName": "arthur",
      "lastName": "curry"
    },
    "birthday": "1986-01-29",
    "superpowers": [
      "flight",
      "healing",
      "strength"
    ]
  },
  {
    "name": "flash",
    "identity": {
      "firstName": "barry",
      "lastName": "allen"
    },
    "birthday": "1992-09-30",
    "superpowers": [
      "speed",
      "healing"
    ]
  }
]