not sure!

gistfile1.txt

greg@ouroboros:~/Downloads$ cat shit.json 
[
  {
    "eventId": "fbf4a1a1-b4a3-4dfe-a01f-ec52c34e16e4",
    "eventType": "event-type",
    "data": {
      "a": "1"
    }
  }
]


greg@ouroboros:~/Downloads$ curl -i -d @shit.json http://127.0.0.1:2113/streams/shitbird -H "Content-Type: application/json"
HTTP/1.1 201 Created
Access-Control-Allow-Methods: POST, DELETE, GET, OPTIONS
Access-Control-Allow-Headers: Content-Type, X-Requested-With, X-PINGOTHER
Access-Control-Allow-Origin: *
Location: http://127.0.0.1:2113/streams/shitbird/0
Content-Type: text/plain; charset: utf-8
Server: Mono-HTTPAPI/1.0
Date: Tue, 16 Jul 2013 18:06:32 GMT
Content-Length: 0
Keep-Alive: timeout=15,max=100