{"ok":true,"service":"managed-receipt-signing","mode":"compact","api_path":"/api/managed-receipt-signing","alias_api_path":"/api/receipt-signing","modes":["read_signing_service","sign_receipt","verify_receipt_signature","build_signing_metadata","read_signing_versions"],"active_signing_version":"mrs_v1","timestamp":"2026-06-17T06:54:12.852Z"}