As Michael has mentioned, if you are using Splunk Storm, DataSift provides an out the box "push" destination for delivering you data directly. To set it up, login to datasift.com and then visit http://datasift.com/destination/splunkstorm to configure the endpoint. There are full instructions here.
Once the data is successfully flowing to Splunk Storm, you can then create searches and dashboards. If you pipe to spath, you can then view all of the JSON indexes to analyse the data. For example, to see a list of the top klout topics you could use:
* | spath | top data.klout.topics{}
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