{
  "manageEntity": {
    "action": "Save",
    "entityId": "41440323",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0c57ff8e4e86e9bb96e3cbd1737cd741b9443e72592508c5701ca85b314a140f",
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}