code: function getSnapshotInfo(machineName, versionKey, instanceKey, snapshotKey) {
          let route = getSnapshotInfoRoute(machineName, versionKey, instanceKey, snapshotKey);
          return jsonfile.readFileSync(repositoryPath + "/" + route);
      }
docs: Retrieve the snapshot's info.json file as a JavasScript Object
  @method getSnapshotInfo
  @param {String} machineName The name of the machine
  @param {String} versionKey The key of the version
  @param {String} instanceKey The key of the instance
  @param {String} snapshotKey The key of the snapshot
  @returns {Object} The info Object