{
    "description": "Minkey type",
    "bson_type": "0xFF",
    "test_key": "a",
    "valid": [
        {
            "description": "Minkey",
            "canonical_bson": "08000000FF610000",
            "canonical_extjson": "{\"a\" : {\"$minKey\" : 1}}"
        }
    ]
}