{
   "epochs": [ {
      "calculation_time": "13370522419174520",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379495940102677",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1A9EF7EC839B896D0EAD40D2601243EBAEDC277551178F41C5498DC9C9BBCE48",
   "next_scheduled_calculation_time": "13380100740102765"
}
