Martian Mono / 400
{
  "copyright": {
    "en": "Copyright 2020 The Martian Mono Project Authors (https://github.com/evilmartians/mono)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}

Martian Mono / 600
{
  "copyright": {
    "en": "Copyright 2020 The Martian Mono Project Authors (https://github.com/evilmartians/mono)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}

Martian Mono / 700
{
  "copyright": {
    "en": "Copyright 2020 The Martian Mono Project Authors (https://github.com/evilmartians/mono)"
  },
  "licenseURL": {
    "en": "https://scripts.sil.org/OFL"
  }
}