curl --location --request POST 'https://api.tvunetworks.com/openapi/playout/3.0/operateManualSCTE' \
--header 'SID: '{
"commandType": 2,
"startFlag": true,
"programId": "5004aef7dc424dacb8e064eee328f75c",
"sourceIdOfAdSlate": "55524c204558544c0000118c8a51981e"
}