{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x584a0731a0696e499b10bb6cce4d79f94e12560b5af8c4283a0375c526c1d33d",
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}