public T send() throws IOException {
        return web3jService.send(this, responseType);
    }
@Test
    public void testEthSendRawTransaction() throws Exception {
        web3j.ethSendRawTransaction(
                        "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f"
                                + "072445675058bb8eb970870f072445675")
                .send();

        verifyResult(
                "{\"jsonrpc\":\"2.0\",\"method\":\"eth_sendRawTransaction\",\"params\":[\"0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675\"],\"id\":1}");
    }