{
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     "last_name": "Lacroix",
     "first_name: "Hadrien",
     "favorite_artists": ["Fools in Deed", "Gojira", "Pain", "Nanowar of Steel"]},
  {"user_5913764":
     "last_name": "Billen",
     "first_name: "Sara",
     "favorite_artists": ["Tamino", "Taylor Swift"]},
  {"user_8436791":
     "last_name": "Sulmont",
     "first_name: "Lis",
     "favorite_artists": ["Arctic Monkeys", "Rihanna", "Nina Simone"]},
  ...
}