{
   "epochs": [ {
      "calculation_time": "13370777344373157",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13378022363852720",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "97B8CE6614B28589CC2C856554533D846113BC8B7F30EAB17D9FA9914EF306CC",
   "next_scheduled_calculation_time": "13378627163852816"
}
