{
  "1": {
    "gainRatio": 1.0,
    "id": 1,
    "maxLimit": 60
  },
  "2": {
    "gainRatio": 0.5,
    "id": 2,
    "maxLimit": 90
  },
  "3": {
    "gainRatio": 0.25,
    "id": 3,
    "maxLimit": 105
  }
}