{
  "manageEntity": {
    "action": "Save",
    "entityId": "22529891",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5154e3e9e2acfb130e190b005fa22533cfc4aa025828edc4feaa3373c15ad88f",
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}