{
   "epochs": [ {
      "calculation_time": "13366640573387732",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367301370205446",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "536E57A0979C4FE81A2E76F3C95FA5AD3AC3F3D6A55E24F45D9E78D97F3A3A39",
   "next_scheduled_calculation_time": "13367906170205611"
}
