{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe5c76d1c378bf577dd70fa95fc5300b6962036922ccba806a0f1a31003103cc2",
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}