{
  "manageEntity": {
    "action": "Save",
    "entityId": "1512537867",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf4c84d51f36aab126c7783967ebc670c4a4c97fb012f8195d480217372d63d10",
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}