{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xca305f4966c94ca2772183853da09e5ccf90b204a434c0c8ad95ebab5a904ec0",
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}