{
  "manageEntity": {
    "action": "Save",
    "entityId": "957891902",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2e258442a30d3d8e06da6da3d38cf776639b04186afc7a759bac22a79053df5e",
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}