{
  "format": "rekor-attest-v1",
  "files": [
    {
      "filename": "hello.txt",
      "rekorId": "108e9186e8c5677ab315931b32e40e6af1a5e3267f2a1e2660e15b6604406d59f6a0d8009e6839c1"
    }
  ]
}