階段

ビルの階段

"/rails/active_storage/blobs/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaElCIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--98a464e0b7d2aac8f2da5e9e0ac43d557b1e4897/testObj.obj"