{"node":"0x35bcd3a91d48118dcc849f4d8b797a13f30284d38c88deee9f33a7ce9bfa2721","name":"[cc23d3f5bef86221d0b286fc9a80bb1c29896a6b197bb2524e62886fb0a3d3ba].liber3.eth","parent_name":"liber3.eth","is_subdomain":true,"root_cid":"bafybeieybqziilz6bcuehktevrbt2uujrxhng6wkqpfvv3hv3sihigzzhi","title":"儿童游戏与玩具 - 陈鹤琴 著 - pdf","icon_url":null,"manifest_url":null,"analysis":null,"contenthashes":[{"contenthash_protocol":"ipfs","root_cid":"bafybeieybqziilz6bcuehktevrbt2uujrxhng6wkqpfvv3hv3sihigzzhi","contenthash_set_block":20747352,"contenthash_set_tx_hash":"0x3a1fd2403842dd25ff5bd62073e9afc66f5ebff6e6fc75ab30c1621ca6a30d46"}]}