{
   "epochs": [ {
      "calculation_time": "13423054067666792",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C7709DD3338843861F7387DE5C246E6231E8B2837F484A9C0ACEE44189A68DCB",
   "next_scheduled_calculation_time": "13423658867666836"
}