{
   "epochs": [ {
      "calculation_time": "13366733061742568",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367404183791525",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C8436B37F2B9879A38A011AA2F6C84605FCBA373ACC1731077426D6EAF34D45A",
   "next_scheduled_calculation_time": "13368008983792567"
}
