{
  "prefix": {
    "id": "PR16",
    "name": "micro",
    "ml_name": "pr_si_micro",
    "symbol": "\u00b5",
    "numerator": 1.0,
    "denominator": 1000000.0,
    "reference": "https://si-digital-framework.org/SI/prefixes/micro"
  },
  "system_dimensions": {
    "id": "DI13",
    "exponents": "[2,1,-3,0,0,0,0]",
    "formal_system": {
      "id": "SY1"
    }
  },
  "root_scale": "SC15",
  "unit": "UN572",
  "aspects": [],
  "conversions": [],
  "casts": [],
  "id": "SC402",
  "ml_name": "ra_si_\u00b5W",
  "scale_type": "ratio",
  "is_systematic": null,
  "is_special": null,
  "ref_point": null,
  "ref_point_l": null,
  "ref_point_h": null
}