{
	"schedulingInfo": { 
        "change_management_id": "{{ change_management_id }}",
        "start_time": "{{ start_time }}",
        "end_time": "{{ end_time }}",
        "policy_id": {{ json.dumps(policy_id) }},  {# a list of policy Ids #}
        "service_type": "{{ service_type }}",
        "workflow_type": "{{ workflow_type }}",
        "upgrades": {{ json.dumps(upgrades) }}	  {# a list of node Ids #}
    }, 
    "requestInfo": {
        "requestId": "{{ requestId }}",
        "sourceId": "{{ sourceId }}",
        "optimizer": "{{ optimizer }}",
        "numSolutions": "{{ numSolutions }}",
        "callbackUrl" : "{{ callbackUrl }}"
    }
}