config.json

{
    frames: [
        { key: textureKey, frame: textureFrame },
        { key: textureKey, frame: textureFrame, duration: float },
        { key: textureKey, frame: textureFrame, visible: boolean },
        { key: textureKey, frame: textureFrame, onUpdate: function }
    ],
    frameRate: integer,
    duration: float (seconds, optional, ignored if frameRate is set),
    skipMissedFrames: boolean,
    delay: integer,
    repeat: integer (-1 = forever),
    repeatDelay: integer,
    yoyo: boolean,
    showOnStart: boolean,
    hideOnComplete: boolean,
    callbackScope: Object,
    onStart: function,
    onStartParams: array,
    onRepeat: function,
    onRepeatParams: array,
    onUpdate: function,
    onUpdateParams: array,
    onComplete: function,
    onCompleteParams: array,
    transitions: [
        {
            key: string <- key of the animation to blend with,
            frames: [] <- play these frames before starting key
        }
    ]
}