public <T> T newProxy(Class<T> serviceInterface) {
    IJsonRpcClient client = new JsonRpcLambdaProxyAdapter(this);
    return ProxyUtil.createClientProxy(
        Thread.currentThread().getContextClassLoader(), serviceInterface, client);
  }
Create a new dynamic JSON-RPC proxy for an interface that dispatches calls as Lambda function
invocations using this client.

@return a dynamic proxy that implements serviceInterface
json-rpc-lambda-client/src/main/java/com/amazonaws/blox/jsonrpc/JsonRpcLambdaClient.java