{
  "genome": "hg38",
  "locus": "chr7:52,338,217-57,756,711",
  "sampleinfo": [
    {
      "url": "https://igv-genepattern-org.s3.amazonaws.com/demo/GBM-sampletable-samplemapping-colors.txt"
    }
  ],
  "tracks": [
    {
      "url": "https://igv-genepattern-org.s3.amazonaws.com/demo/GBMCopyNumber.seg.gz",
      "name": "GBM Copy Number",
      "order": 1,
      "format": "seg",
      "type": "seg",
      "height": 400,
      "displayMode": "SQUISHED",
      "sort": {
        "option": "ATTRIBUTE",
        "attribute": "Subtype",
        "direction": "ASC"
      }
    }
  ]
}