{
   "epochs": [ {
      "calculation_time": "13366421674686606",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367086151194192",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "01E3B9062F201497A111F8FD1DB56E67C1D739544AF307CA472916FD01FA4882",
   "next_scheduled_calculation_time": "13367690951194360"
}
