test_data.json

{
  "match730_003736456444682174484_1173793269_201": {
    "url": "https://figshare.com/ndownloader/files/52456259",
    "extension": ".dem"
  },
  "1-efdaace4-2fd4-4884-babf-1a5a2c83e344": {
    "url": "https://figshare.com/ndownloader/files/52455215",
    "extension": ".dem"
  },
  "vitality-vs-spirit-m2-nuke": {
    "url": "https://figshare.com/ndownloader/files/52429013",
    "extension": ".dem"
  },
  "de_dust2": {
    "url": "https://figshare.com/ndownloader/files/51487988",
    "extension": ".nav"
  }
}