{
  "manageEntity": {
    "action": "Save",
    "entityId": "1320548787",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa84045d7e254970b4c9287fa185bd025833a16ef72d13287ec8de70e0c9b8501",
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  }
}