[
  {
    "CategoryID": 1,
    "Ratio": 2,
    "Level": 1
  },
  {
    "CategoryID": 2,
    "Ratio": 4,
    "Level": 1
  },
  {
    "CategoryID": 3,
    "Ratio": 8,
    "Level": 1
  },
  {
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    "Ratio": 15,
    "Level": 1
  },
  {
    "CategoryID": 5,
    "Ratio": 30,
    "Level": 1
  }
]