{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8bfb7e2178a404997ee4904a95c3f76468a149e5d313653b2a12a8da3508d058",
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}