No meu caso os 3 objetos ( Alots, Rafael e vitor) estão assim:
[{
"urlPerfil": "https://instagram.fcgh10-1.fna.fbcdn.net/t51.2885-19/s150x150/12599387_1591433254512484_973178862_a.jpg",
"loginUsuario": "rafael",
"horario": "03/07/2017 21:44",
"urlFoto": "https://instagram.fcgh10-1.fna.fbcdn.net/t51.2885-15/e35/14482111_1635089460122802_8984023070045896704_n.jpg?ig_cache_key=MTM1MzEzNjM4NzAxMjIwODUyMw%3D%3D.2",
"id": 3,
"likeada": false,
"likers": [],
"comentarios": [],
"comentario": "comentario da foto"
}, {
"urlPerfil": "https://instagram.fcgh10-1.fna.fbcdn.net/t51.2885-19/s150x150/12599387_1591433254512484_973178862_a.jpg",
"loginUsuario": "rafael",
"horario": "03/07/2017 21:44",
"urlFoto": "https://instagram.fcgh9-1.fna.fbcdn.net/t51.2885-15/e35/15276770_381074615568085_8052939980646907904_n.jpg?ig_cache_key=MTM5ODY4MDMyNjYyMDA1MDE4OQ%3D%3D.2",
"id": 4,
"likeada": false,
"likers": [],
"comentarios": [],
"comentario": "comentario da foto"
}]