Parses a JSON string representation of a Quaternion.
Quaternion
A JSON string either in the form of [x, y, z, w] or {"x": 0, "y": 0, "z": 0, "w": 0}.
[x, y, z, w]
{"x": 0, "y": 0, "z": 0, "w": 0}
A parsed Quaternion.
Parses a JSON string representation of a
Quaternion.