FaceAnnotation

{
    "angerLikelihood": "UNKNOWN",
    "blurredLikelihood": "UNKNOWN",
    "boundingPoly": {
        "normalizedVertices": [
            {
                "x": 0,
                "y": 0
            }
        ],
        "vertices": [
            {
                "x": 0,
                "y": 0
            }
        ]
    },
    "detectionConfidence": 0,
    "fdBoundingPoly": {
        "normalizedVertices": [
            {
                "x": 0,
                "y": 0
            }
        ],
        "vertices": [
            {
                "x": 0,
                "y": 0
            }
        ]
    },
    "headwearLikelihood": "UNKNOWN",
    "joyLikelihood": "UNKNOWN",
    "landmarkingConfidence": 0,
    "landmarks": [
        {
            "position": {
                "x": 0,
                "y": 0,
                "z": 0
            },
            "type": "UNKNOWN_LANDMARK"
        }
    ],
    "panAngle": 0,
    "rollAngle": 0,
    "sorrowLikelihood": "UNKNOWN",
    "surpriseLikelihood": "UNKNOWN",
    "tiltAngle": 0,
    "underExposedLikelihood": "UNKNOWN"
}