{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x86a71da0b7c41941140538926a698e8dcf815a4d1586e7dcee608b44abf17bc1",
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}