{
  "manageEntity": {
    "action": "Save",
    "entityId": "1287347764",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x526cf2b1d50a46c46e08139b1ebd85609947fad17863fb459bc1e4d33c12e7cd",
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  }
}