{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1384ac70137e93cadf4a4773e3d043bb934253a1e25fa1f211a62e298a10bcae",
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}