{
   "epochs": [ {
      "calculation_time": "13366598957937948",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367258653830653",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "CC4F212309E813D494C8B0AF47A2DFB68008D5CA598B63564E966FE8FC2A4A99",
   "next_scheduled_calculation_time": "13367863453830977"
}
