{
   "epochs": [ {
      "calculation_time": "13366729786479103",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367399889437056",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "E2A05555248E138D63D98C4282269148D993103656F7097F3CC2C6C2497EDC53",
   "next_scheduled_calculation_time": "13368004689437236"
}
