{
  "manageEntity": {
    "action": "Save",
    "entityId": "1142477240",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6b759cab4cc31088eceab6bf2f89660543d14d9b51b823bdc89c97b0b7641fe8",
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  }
}