Work Sans / 400
{
  "copyright": {
    "en": "Copyright 2019 The Work Sans Project Authors (https://github.com/weiweihuanghuang/Work-Sans)"
  },
  "licenseURL": {
    "en": "http://scripts.sil.org/OFL"
  }
}

Work Sans / 600
{
  "copyright": {
    "en": "Copyright 2019 The Work Sans Project Authors (https://github.com/weiweihuanghuang/Work-Sans)"
  },
  "licenseURL": {
    "en": "http://scripts.sil.org/OFL"
  }
}

Work Sans / 700
{
  "copyright": {
    "en": "Copyright 2019 The Work Sans Project Authors (https://github.com/weiweihuanghuang/Work-Sans)"
  },
  "licenseURL": {
    "en": "http://scripts.sil.org/OFL"
  }
}