{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2e2c824e6008535d70dcbb94702d0243361c035ca628692718dd483986041a1d",
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}