{
  "prefix": {
    "id": "PR9",
    "name": "mega",
    "ml_name": "pr_si_mega",
    "symbol": "M",
    "numerator": 1000000.0,
    "denominator": 1.0,
    "reference": "https://si-digital-framework.org/SI/prefixes/mega"
  },
  "system_dimensions": {
    "id": "DI13",
    "exponents": "[2,1,-3,0,0,0,0]",
    "formal_system": {
      "id": "SY1"
    }
  },
  "root_scale": "SC15",
  "unit": "UN565",
  "aspects": [],
  "conversions": [],
  "casts": [],
  "id": "SC395",
  "ml_name": "ra_si_MW",
  "scale_type": "ratio",
  "is_systematic": null,
  "is_special": null,
  "ref_point": null,
  "ref_point_l": null,
  "ref_point_h": null
}