$obj = [psObject] @{
txt = 'Hello world'
num = 42
bla = 'foo', 'bar', 'baz'
}
convertTo-json $obj
#
# {
# "bla": [
# "foo",
# "bar",
# "baz"
# ],
# "txt": "Hello world",
# "num": 42
# }
convertFrom-json parses a string that contains a JSON value to a PowerShell object.