curl --request POST \
--url https://{host}/Agent/Legal/SignData \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"keyId": "<string>",
"legalId": "<string>",
"dataBase64": "<string>",
"keySignature": "<string>",
"requestSignature": "<string>"
}
'