{
    "@context": {
      "id": "@id",
      "type": "@type",
      "ec": "https://w3id.org/everycred#",
      "vc": "https://www.w3.org/2018/credentials/v1",
      "xsd": "http://www.w3.org/2001/XMLSchema#",
      "sec": "https://w3id.org/security#",
      "schema": "https://schema.org/",
  
      "MerkleProof2019": "sec:MerkleProof2019",
  
      "EveryCREDCredential": "ec:EveryCREDCredential",
      "introductionUrl": { "@id": "ec:introductionUrl", "@type": "@id" },
      "metadata": "ec:metadata",
      "display": {
        "@id": "ec:display",
        "@context": {
          "id": "@id",
          "type": "@type",
          "contentMediaType": {"@id": "ec:contentMediaType"},
          "contentEncoding": {"@id": "ec:contentEncoding"},
          "content": {"@id": "ec:content"}
        }
      },
  
      "CryptographicKey": "sec:Key",
  
      "domain": "sec:domain",
      "nonce": "sec:nonce",
      "proofValue": "sec:proofValue",
      "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"},
      "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"},
      "proofPurpose": {"@id": "sec:proofPurpose", "@type": "@vocab"},
      "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"},
      "created": {"@id": "https://purl.org/dc/terms/created", "@type": "xsd:dateTime"},
      "challenge": "sec:challenge",
      "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
  
      "name": { "@id": "schema:name" },
      "email": { "@id": "schema:email" },
      "publicKey": { "@id": "sec:publicKey" },
      "url": { "@id": "schema:url" },
      "image": { "@id": "schema:image" },
      "criteria": { "@id": "schema:criteria" },
      "claim": { "@id": "schema:claim" },
      "about": { "@id": "schema:about" } 
    }
  }