Aspect AS3 length

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        "AS92"
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        {
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          "dst_scale_id": "SC771",
          "aspect_id": "AS3"
        },
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          "src_scale_id": "SC2",
          "dst_scale_id": "SC771",
          "aspect_id": "AS92"
        },
        {
          "src_scale_id": "SC2",
          "dst_scale_id": "SC807",
          "aspect_id": "AS3"
        }
      ],
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    },
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        "AS92"
      ],
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          "src_scale_id": "SC771",
          "dst_scale_id": "SC2",
          "aspect_id": "AS3"
        },
        {
          "src_scale_id": "SC771",
          "dst_scale_id": "SC2",
          "aspect_id": "AS92"
        }
      ],
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    },
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      "unit": "UN112",
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      ],
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        {
          "src_scale_id": "SC807",
          "dst_scale_id": "SC2",
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        }
      ],
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      "ml_name": "#N/A",
      "scale_type": "ratio",
      "is_systematic": null
    }
  ],
  "id": "AS3",
  "name": "length",
  "ml_name": "as_length",
  "symbol": null,
  "reference": null
}