chromium/components/test/data/payments/charliepay.test/dev.json

{
  "name": "CharliePay Dev",
  "related_applications": [{
    "platform": "play",
    "id": "com.charliepay.dev",
    "min_version": "1",
    "fingerprints": [{
      "type": "sha256_cert",
      "value": "15:A8:F5:AE:6D:33:EB:E0:15:22:31:9B:A0:07:3B:7F:44:FB:85:9C:1D:F6:B7:5E:75:1A:A1:A3:3A:13:8D:86",
      "comment": "This fingperint is SHA256 of '33333333333111111111'"
    }]
  }]
}