curl --location -g --request POST '/api/sign/sign-confirm?arc_code={{arc_code}}&system_code={{system_code}}' \
--header 'x1-gp-color: {{IS_GRAY}}' \
--header 'Authorization: std_token3ff405973ea91aa5884f7a4560b838f5' \
--form 'task_id="180717"' \
--form 'fd_sign_image="data:image/png;base64,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