public T send() throws IOException {
        return web3jService.send(this, responseType);
    }
@Test
    public void testShhUninstallFilter() throws Exception {
        web3j.shhUninstallFilter(Numeric.toBigInt("0x7")).send();

        verifyResult(
                "{\"jsonrpc\":\"2.0\",\"method\":\"shh_uninstallFilter\","
                        + "\"params\":[\"0x7\"],\"id\":1}");
    }