{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://w3id.org/security/suites/bls12381-2020/v1"
  ],
  "type": ["VerifiableCredential"],
  "credentialSubject": {
    "alsoKnownAs": { "id": {} }
  }
}