{"node":"0xe8c79b86cd4b6d7afaea9fc36cb435459a083a3de4cb226f8de7c6250b15218b","name":"[bf977c254f7a21a8e5ba47b1b2ca454bed3d74a1ba8aed235f1cbe94ca25a35c].liber3.eth","parent_name":"liber3.eth","is_subdomain":true,"root_cid":"bafybeibo5gk33m2kdrzq4tlimmvzglu4mzqfteqklbmtrrihj7zywys6ju","title":"海军战略 - [美] 艾·塞·马汉,蔡鸿幹,田常吉 - pdf","icon_url":null,"manifest_url":null,"analysis":null,"contenthashes":[{"contenthash_protocol":"ipfs","root_cid":"bafybeibo5gk33m2kdrzq4tlimmvzglu4mzqfteqklbmtrrihj7zywys6ju","contenthash_set_block":20649260,"contenthash_set_tx_hash":"0xd010f5f366e0f9742b5db1c9e7cf0b315275c9f75acd954c7656edd14a10b541"}]}