{
   "epochs": [ {
      "calculation_time": "13366753711522894",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367425520976076",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "B13FD13F9F2362CCF022B34BA6DC1B4A729FE610BAD3ABBEB5CE777DB98A6F76",
   "next_scheduled_calculation_time": "13368030320976217"
}
