{
  "algorithm": "ECDSA_SHA_256",
  "keyId": "alias/proov-release-signing",
  "signature": "MEUCIEQ1rUk1Ngv87NgG8ncOwqRcjIf5/EU6o03Olz6F/qETAiEAmEokgEfjPL4m8eYeKGvLyN08iOsnhXnza/W0Qh9yhKo="
}