{
  "manageEntity": {
    "action": "Save",
    "entityId": "6484708",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4354f1f68f0f39a1529485e557a21320bff38b437734b88f17ed4bd999c68756",
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}