{
   "epochs": [ {
      "calculation_time": "13366642649084281",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367303438751887",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "49A381801E4EC9FF63D38EB9320981A36544C310466090B10F700F0FDB750E09",
   "next_scheduled_calculation_time": "13367908238752120"
}
