[
  {
    "slice_name": "1 - Sample chart",
    "description": "chart description",
    "owners": [1],
    "viz_type": "line",
    "cache_timeout": 1000,
    "datasource_id": 1,
    "datasource_type": "table"
  },
  {
    "slice_name": "2 - Sample chart",
    "description": "chart description",
    "owners": [1],
    "viz_type": "line",
    "cache_timeout": 1000,
    "datasource_id": 1,
    "datasource_type": "table"
  },
  {
    "slice_name": "3 - Sample chart",
    "description": "chart description",
    "owners": [1],
    "viz_type": "line",
    "cache_timeout": 1000,
    "datasource_id": 1,
    "datasource_type": "table"
  },
  {
    "slice_name": "4 - Sample chart",
    "description": "chart description",
    "owners": [1],
    "viz_type": "line",
    "cache_timeout": 1000,
    "datasource_id": 1,
    "datasource_type": "table"
  }
]