{
   "epochs": [ {
      "calculation_time": "13371180597854084",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379688785852077",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "015D8316D9A49E2CEDF8125BD38F1D18370D3EE940ACE342028AB1D8CA04051D",
   "next_scheduled_calculation_time": "13380293585852326"
}
