{
  "Eip712Method2021": "https://w3id.org/security#Eip712Method2021",
  "Eip712Signature2021": {
    "@id": "https://w3id.org/security#Eip712Signature2021",
    "@context": {
      "@version": 1.1,
      "@protected": true,
      "id": "@id",
      "type": "@type",
      "challenge": "https://w3id.org/security#challenge",
      "created": {
        "@id": "http://purl.org/dc/terms/created",
        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
      },
      "domain": "https://w3id.org/security#domain",
      "expires": {
        "@id": "https://w3id.org/security#expiration",
        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
      },
      "nonce": "https://w3id.org/security#nonce",
      "proofPurpose": {
        "@id": "https://w3id.org/security#proofPurpose",
        "@type": "@vocab",
        "@context": {
          "@version": 1.1,
          "@protected": true,
          "id": "@id",
          "type": "@type",
          "assertionMethod": {
            "@id": "https://w3id.org/security#assertionMethod",
            "@type": "@id",
            "@container": "@set"
          },
          "authentication": {
            "@id": "https://w3id.org/security#authenticationMethod",
            "@type": "@id",
            "@container": "@set"
          }
        }
      },
      "proofValue": "https://w3id.org/security#proofValue",
      "verificationMethod": {
        "@id": "https://w3id.org/security#verificationMethod",
        "@type": "@id"
      },
      "publicKeyJwk": {
        "@id": "https://w3id.org/security#publicKeyJwk",
        "@type": "@json"
      }
    }
  }
}