{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe08c5fa90cedd0154d34f1f5c68398061aedb88762c7f0858ac94608a6024ea4",
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}