{
    "type": "VerifiablePresentationRequest",
    "query": [
        {
            "type": "QueryByExample",
            "credentialQuery": {
                "reason": "Sign in",
                "example": {
                    "@context": [
                        "https:\/\/www.w3.org\/2018\/credentials\/v1"
                    ],
                    "type": "VerifiableCredential"
                }
            }
        }
    ],
    "challenge": "19c3cd71-1257-43d2-96ee-0f0cb8244506",
    "domain": "demo.spruceid.com"
}