{
   "epochs": [ {
      "calculation_time": "13393934458924222",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C639F40B318DC04F18DF9D8D19F7074B7505020448433F290B8DBB84543919C3",
   "next_scheduled_calculation_time": "13394539258924331"
}