{
   "epochs": [ {
      "calculation_time": "13366785824490087",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367459365133316",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "E285FAB1100FF6F14CA78D1FA37364F8BCE5E4473127859BBFFFB5AC6DD4317A",
   "next_scheduled_calculation_time": "13368064165133538"
}
