{"algorithm":"Ed25519","ephemeral":true,"server_pubkey":"531bc8ac5ef9cdcf7a8e344798f1f659576714251f8600c09ae2ab823401ae4d","signature":"54265309f535e6ee74dd03c2232a652cc7abb1e1a3ec2cc2fdfc5aa54ddaa99d16a35296089d6ff56f2c205c9457fedab44b32c1463b002eee5229051f8c1400","signed_message":"canonical JSON of /.well-known/sri.json 'scripts' field"}