{
   "epochs": [ {
      "calculation_time": "13371086289333633",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379381532493416",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6E2F8902EF63E8776D5EDACAF52951173C88F95255CB69EC209EC70F783A7AB3",
   "next_scheduled_calculation_time": "13379986332493676"
}
