{
   "epochs": [ {
      "calculation_time": "13366477610374594",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367140639580395",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "53DD7B40B26037AFBBD09DD881426A52AB13557D854D24234DDAF5357F9E9D2A",
   "next_scheduled_calculation_time": "13367745439580642"
}
