Some results return collections of objects. E.g. event?action=getEventList. The resulting JSON response for these collections will be an object with the following properties.
meta: An object providing information about the result set. The following keys may exist
totalResults: The number of results in the complete collection
start: The starting index of the collection this result represents
perPage: The number of items per page of results
count: The number of objects included in this result.
results: An array of objects