{
   "epochs": [ {
      "calculation_time": "13366333056806052",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366999456936974",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "102415F00F08C821B21AC47AF0DA2EBE32EA7E90BF06AF4F5C0005BA463A140B",
   "next_scheduled_calculation_time": "13367604256937706"
}
