Prototype 2

curl -H "Content-Type: application/json" -d "hello world" "http://api.pusherapp.com/apps/1480/channels/lXleJm9H/events?name=my_event&body_md5=5eb63bbbe01eeed093cb22bb8f5acdc3&auth_version=1.0&auth_key=765ec374ae0a69f4ce44&auth_timestamp=1337149512&auth_signature=5fb09f494108775c154656ae40c734b2da4fe81365e385a61ff9d210f0b03ee2"