{
  "manageEntity": {
    "action": "Save",
    "entityId": "41440323",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3188c5e138f29f21408c0c43adc98df518b5afc2aefa39afcaac34a069b6101a",
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}