class WalletListTypeHandler extends JacksonTypeHandler {

    public WalletListTypeHandler(Class<?> type) {
        super(type);
    }

    @Override
    public Object parse(String json) {<FILL_FUNCTION_BODY>}
}

        try {
            return getObjectMapper().readValue(json, new TypeReference<List<Wallet>>() {
            });
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    
<no_super_class>