Blendshape list is wrong
I believe the blendshapes listed in the description is faulty and should be this instead:
"browDownLeft", "browDownRight", "browInnerUp", "browOuterUpLeft", "browOuterUpRight", "cheekPuff", "cheekSquintLeft", "cheekSquintRight", "eyeBlinkLeft", "eyeBlinkRight", "eyeLookDownLeft", "eyeLookDownRight", "eyeLookInLeft", "eyeLookInRight", "eyeLookOutLeft", "eyeLookOutRight", "eyeLookUpLeft", "eyeLookUpRight", "eyeSquintLeft", "eyeSquintRight", "eyeWideLeft", "eyeWideRight", "jawForward", "jawLeft", "jawOpen", "jawRight", "mouthClose", "mouthDimpleLeft", "mouthDimpleRight", "mouthFrownLeft", "mouthFrownRight", "mouthFunnel", "mouthLeft", "mouthLowerDownLeft", "mouthLowerDownRight", "mouthPressLeft", "mouthPressRight", "mouthPucker", "mouthRight", "mouthRollLower", "mouthRollUpper", "mouthShrugLower", "mouthShrugUpper", "mouthSmileLeft", "mouthSmileRight", "mouthStretchLeft", "mouthStretchRight", "mouthUpperUpLeft", "mouthUpperUpRight", "noseSneerLeft", "noseSneerRight", "tongueOut"