services/mounttable/lib/testdata/test.acl

{
"/": {"In": {"Principals": {"fake/root": "RW", "*": "R"}}},
"/stuff": {"In": {"Principals": {"fake/root": "RW", "fake/bob": "R"}}},
"/a": {"In": {"Principals": {"fake/root": "RW", "fake/alice": "R"}}}
}