{
  "rows": ["Lamp5", "Sox10", "Crhbp"],
  "cols": ["3572", "1904", "1670"],
  "matrix": [
    [0.123, 0.456, 0.789],
    [0.12, 0.45, 0.78],
    [0.1, 0.4, 0.7]
  ]
}