{
    "@context": {
        "@version": 1.1,
        "@protected": true,
        "id": "@id",
        "type": "@type",
        "Sr25519Signature2020": {
            "@id": "https://w3id.org/security#Sr25519Signature2020",
            "@context": {
                "@version": 1.1,
                "@protected": true,
                "id": "@id",
                "type": "@type",
                "sec": "https://w3id.org/security#",
                "xsd": "http://www.w3.org/2001/XMLSchema#",
                "challenge": "sec:challenge",
                "created": {
                    "@id": "http://purl.org/dc/terms/created",
                    "@type": "xsd:dateTime"
                },
                "domain": "sec:domain",
                "expires": {
                    "@id": "sec:expiration",
                    "@type": "xsd:dateTime"
                },
                "jws": "sec:jws",
                "nonce": "sec:nonce",
                "proofPurpose": {
                    "@id": "sec:proofPurpose",
                    "@type": "@vocab",
                    "@context": {
                        "@version": 1.1,
                        "@protected": true,
                        "id": "@id",
                        "type": "@type",
                        "sec": "https://w3id.org/security#",
                        "assertionMethod": {
                            "@id": "sec:assertionMethod",
                            "@type": "@id",
                            "@container": "@set"
                        },
                        "authentication": {
                            "@id": "sec:authenticationMethod",
                            "@type": "@id",
                            "@container": "@set"
                        }
                    }
                },
                "proofValue": "sec:proofValue",
                "verificationMethod": {
                    "@id": "sec:verificationMethod",
                    "@type": "@id"
                }
            }
        },
        "proof": {
            "@id": "https://w3id.org/security#proof",
            "@type": "@id",
            "@container": "@graph"
        }
    }
}