Expected response to elemental mediaconvert from speke

when I run elemental mediaconvert in order to output dash output group with DRM option on, http request is sent like below.

<?xml version="1.0" encoding="UTF-8"?>  
<cpix:CPIX xmlns:cpix="urn:dashif:org:cpix" xmlns:ds="http://www.w3.org/ 2000/09/xmldsig#" xmlns:enc="http://www.w3.org/2001/04/xmlenc#" xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc" xmlns:speke="urn:aws:amazon:com:speke" id="content_id">  
   <cpix:ContentKeyList>  
      <cpix:ContentKey kid="07e31bf1-96b3-404d-bdcf-8af1a2739f77" />  
   </cpix:ContentKeyList>  
   <cpix:DRMSystemList>  
      <cpix:DRMSystem kid="07e31bf1-96b3-404d-bdcf-8af1a2739f77" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">  
         <cpix:ContentProtectionData />  
         <speke:ProtectionHeader />  
         <cpix:PSSH />  
         <cpix:URIExtXKey />  
         <speke:KeyFormat />  
         <speke:KeyFormatVersions />  
      </cpix:DRMSystem>  
   </cpix:DRMSystemList>  
</cpix:CPIX>  

And below is the key fetch response from widevine license service

{  
    “status”: “OK”,  
    “drm”: \[  
        {  
            “type”: “WIDEVINE”,  
            “system_id”: “edef8ba979d64acea3c827dcd51d21ed”  
        }  
    ],  
    “tracks”: \[  
        {  
            “type”: “SD”,  
            “key_id”: “L4YzkiR4VUunMG5XknH0pA==“,  
            “key”: “Fsxb4_/oj0k5n6Pg_gOWKg==“,  
            “pssh”: \[  
                {  
                    “drm_type”: “WIDEVINE”,  
                    “data”: “IhbvjrnvfvjbTrfp/p7vjrnp7vjbTr3rSOPclZsG”,  
                    “boxes”: “AAAAPnBzc2gAAAAA7e_LqXnWSs6jyCfc1R0h7QAAAB4iFu_Oue9++NtOt_n_nu_Ouenu_NtOvetI49yVmwY=”  
                }  
            ],  
            “entitled_key”: \[],  
            “content_groups”: \[],  
            “feature”: “”  
        }  
    ]  
}  

What is the expected response to mediaconvert based on these conditions.