{
   "epochs": [ {
      "calculation_time": "13370746068036381",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377832112753216",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "57ED52FDB40FFD28722A97163258576C0B01A016B188137E39F9D9A3D6DF536F",
   "next_scheduled_calculation_time": "13378436912753325"
}
