[
    {"lfn":"/store/file.root",
     "pfn":"test/data/testdata.txt",
     "block":"abc-123",
     "dataset":"/a/b/c"}
]

[
    {"lfn":"/store/file.root",
     "pfn":"test/data/testdata.txt",
     "block":"/a/b/c#123",
     "dataset":"/a/b/c"}
]

Add changes in block convention
Add changes in block convention
