Returns the bone rotation for the specified hand and bone type.
EOculusHandType
enum values EBone
enum values: [WristRoot, Hand Start, Forearm Stub, Thumb0, Thumb1, Thumb2, Thumb3, Index1, Index2, Index3, Middle1, Middle2, Middle3, Ring1, Ring2, Ring3, Pinky0, Pinky1, Pinky2, Pinky3, Thumb Tip, Max Skinnable, Index Tip, Middle Tip, Ring Tip, Pinky Tip, Hand End, Hand Max, Invalid
]Controller Index (optional)