{"keyId":"f2880d31b4e36d14","algorithm":"Ed25519","use":"evidence-pack-signature","publicKeyPem":"-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAnUpXSA8LBUBITIhy93q0fjbL71JmdfBrJU0J8GUjqN4=\n-----END PUBLIC KEY-----\n","verification":"signature = Ed25519(sha256(pdf bytes)); verify the sha256 first, then the signature against this key"}