{
   "epochs": [ {
      "calculation_time": "13430203905599341",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4AFD8A52344440402C29BD5F6CFD91EF616131F53697F0244C6A1EB7B56810AA",
   "next_scheduled_calculation_time": "13430808705599424"
}