function receiveEvent(rootNodeID, topLevelType, nativeEventParam) {
  _receiveRootNodeIDEvent(rootNodeID, topLevelType, nativeEventParam);
}
Publicly exposed method on module for native objc to invoke when a top
level event is extracted.
@param {rootNodeID} rootNodeID React root node ID that event occurred on.
@param {TopLevelType} topLevelType Top level type of event.
@param {object} nativeEventParam Object passed from native.