{
   "epochs": [ {
      "calculation_time": "13366738767517785",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367410166626350",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6714D18645BF26009366FBB5B24EF7C71327A684E31F37248B8578B7CC3B0404",
   "next_scheduled_calculation_time": "13368014966629107"
}
