{
   "epochs": [ {
      "calculation_time": "13370444305619445",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13376786451746255",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "9944E8415F7B2D815BD2305ACCC7E347B5F2635A41BF86161F194AB44C3D2867",
   "next_scheduled_calculation_time": "13377391251746376"
}
