Return 400 status if the inserting the data fails due to the mismatched structure in the request about wmarchive HOT 1 CLOSED

HEADERS="Content-type: application/json"
# define scurl as curl -k --key ~/.globus/userkey.pem --cert ~/.globus/usercert.pem "$@"

scurl -v -X POST -H $HEADERS -d '{"query":"bla"}' https://cmsweb-testbed.cern.ch/wmarchive/data
< HTTP/1.1 406 Not Acceptable
< Date: Fri, 09 Sep 2016 14:27:18 GMT
< Server: CherryPy/unknown
< Set-Cookie: cms-auth=7635e6def1b06c93ce6c9202552d4a8546f913cffb34cd956fe5b8ff671237be41cb38e2edcdb5d2;path=/;secure;httponly;expires=Thu, 01-Jan-1970 00:00:01 GMT
< Content-Length: 112
< X-Rest-Time: 1370.192 us
< Vary: Accept
< Etag: "e97e1835f02d088475defe4f095bc2a9bf42c283"
< X-Rest-Status: 100
< Content-Type: application/json
< CMS-Server-Time: D=40037 t=1473431238599979
<
{"result": [
 {"status": "Not supported, expect \"data\", \"query\" attributes in your request", "data": []}
]}