{
   "epochs": [ {
      "calculation_time": "13366405772930835",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367070567414071",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "26DE53C34638D68296B7036E6E475FAD768B2648D3FC187E7410DFA1D575F511",
   "next_scheduled_calculation_time": "13367675367414205"
}
