{
   "epochs": [ {
      "calculation_time": "13366713597055870",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367378184298054",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9762D0B2AB0BA6DE5E4E3201874BC51F41A8E95B3D17229C0EAC5DA1B78F0B04",
   "next_scheduled_calculation_time": "13367982984298197"
}
