{
   "epochs": [ {
      "calculation_time": "13366493520470106",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367156604468371",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "30E4DF8EC0AAE2CC32A1E4C6600E57F2A64FA51158BB035ECEC51FE6D2545697",
   "next_scheduled_calculation_time": "13367761404468643"
}
