{
    "json_schema": {
        "properties": {
            "encrypted_string": {
                "encrypt": {
                    "keyId": [
                        {
                            "$binary": {
                                "base64": "AAAAAAAAAAAAAAAAAAAAAA==",
                                "subType": "04"
                            }
                        }
                    ],
                    "bsonType": "string",
                    "algorithm": "AEAD_AES_256_CBC_HMAC_SHA_512-Deterministic"
                }
            }
        },
        "bsonType": "object"
    },
    "key_vault_data": [
        {
            "status": 1,
            "_id": {
                "$binary": {
                    "base64": "AAAAAAAAAAAAAAAAAAAAAA==",
                    "subType": "04"
                }
            },
            "masterKey": {
                "provider": "aws",
                "key": "arn:aws:kms:us-east-1:579766882180:key/89fcc2c4-08b0-4bd9-9f25-e30687b580d0",
                "region": "us-east-1"
            },
            "updateDate": {
                "$date": {
                    "$numberLong": "1552949630483"
                }
            },
            "keyMaterial": {
                "$binary": {
                    "base64": "AQICAHhQNmWG2CzOm1dq3kWLM+iDUZhEqnhJwH9wZVpuZ94A8gEqnsxXlR51T5EbEVezUqqKAAAAwjCBvwYJKoZIhvcNAQcGoIGxMIGuAgEAMIGoBgkqhkiG9w0BBwEwHgYJYIZIAWUDBAEuMBEEDHa4jo6yp0Z18KgbUgIBEIB74sKxWtV8/YHje5lv5THTl0HIbhSwM6EqRlmBiFFatmEWaeMk4tO4xBX65eq670I5TWPSLMzpp8ncGHMmvHqRajNBnmFtbYxN3E3/WjxmdbOOe+OXpnGJPcGsftc7cB2shRfA4lICPnE26+oVNXT6p0Lo20nY5XC7jyCO",
                    "subType": "00"
                }
            },
            "creationDate": {
                "$date": {
                    "$numberLong": "1552949630483"
                }
            },
            "keyAltNames": [
                "altname",
                "another_altname"
            ]
        }
    ],
    "encrypted_document": {
        "_id": 1,
        "encrypted_string": {
            "$binary": {
                "base64": "AQAAAAAAAAAAAAAAAAAAAAACwj+3zkv2VM+aTfk60RqhXq6a/77WlLwu/BxXFkL7EppGsju/m8f0x5kBDD3EZTtGALGXlym5jnpZAoSIkswHoA==",
                "subType": "06"
            }
        }
    },
    "decrytped_document": {
        "_id": 1,
        "encrypted_string": "string0"
    }
}