my $userAgent = LWP::UserAgent->new;
my $request = HTTP::Request->new();
$request->uri($buildManagerUrl);
$request->method("POST");
my $postData = "action=$action\&params=$callParamsJson";
my $content = encode("iso-8859-1", $postData);
$request->content($content);
$request->content_type("application/x-www-form-urlencoded");
my $response = $userAgent->request($request);