Unknown Script Gets Added in Footer

The following script gets added in the footer. <script type=”text/javascript”>window.NREUM||(NREUM={});NREUM.info={“beacon”:”beacon-4.newrelic.com”,”licenseKey”:”07c6de90a5″,”applicationID”:”2880104,2883430,2076767″,”transactionName”:”ZFxQYhBUWkVTUkQKX10Wc1UWXFtYHUJZDVdfXA==”,”queueTime”:0,”applicationTime”:80,”ttGuid”:””,”agentToken”:””,”userAttributes”:””,”errorBeacon”:”jserror.newrelic.com”,”agent”:”js-agent.newrelic.com/nr-361.min.js”}</script> I have disabled all plugins but its still there. Its…