{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xad347ddadd9226d70086e809cd16f0f658c43c6d0cec8d4e8d5a24d866ed17db",
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}