{
    "PropName": "Vec<u8>",
    "PropValue": "Vec<u8>",
    "ProductProperty": {
        "name": "PropName",
        "value": "PropValue"
    },
    "ProductId": "Vec<u8>",
    "Product": {
        "id": "ProductId",
        "owner": "AccountId",
        "props": "Option<Vec<ProductProperty>>",
        "registered": "Moment"
    }
}