{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x092bd269f9bcf0626407621f37badc7ea3366adb0fa9ed91db0248be84bf59c5",
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}