{
   "epochs": [ {
      "calculation_time": "13370513941634604",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379378955938819",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "3464BBF9686CDD69A8B7CD632BF62739B3F222A12EDCB9556120995F4AC2C705",
   "next_scheduled_calculation_time": "13379983755938919"
}
