{
  "publicaciones": [
    {
      "id": 5,
      "titulo": "Imagen avatar",
      "url": "https://encrypted-tbn0.gstatic.com/images?q=tbn%3AANd9GcRCndPyhcWNx7wItYiUbA0tq2akXGzBv_xnhovC3dXQhO0qGy9o",
      "tipo": "imagen"
    },
    {
      "titulo": "otro video x",
      "url": "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerJoyrides.mp4",
      "tipo": "video",
      "id": 6
    }
  ]
}