{
   "epochs": [ {
      "calculation_time": "13366481342673694",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367144000407428",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D24AA4EADEB3616D53C852324AD6795E54C19712A13D7E1616358478ED98CB5F",
   "next_scheduled_calculation_time": "13367748800407690"
}
