{
   "epochs": [ {
      "calculation_time": "13366518707632342",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367181313749214",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1EA0C0ED9F386A99176F22EDC108A1874DDCDF2338EC78A268A61752E98ABA7F",
   "next_scheduled_calculation_time": "13367786113749445"
}
