{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x06e9f3a3b68632017d34208ccb9d63c6ce86ea4b93f85f74c717f47f8260b6c8",
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}