{"keys":[{"kty":"EC","crv":"P-256","alg":"ES256","use":"sig","kid":"sentinel-2026-01","x":"MRjctLK6Wontpr1T8DBuKH8QYpfGyZtoy3Wb7EJ9R2w","y":"rNrih_UWDmlqvzadGvIGCm5-HsHYW63Z1Ou2DbJakTQ"}]}