{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x97f02e4a538c17aa7e3dacb9eafd5887ebbf4a1ed71dad59c72e1f1c3d9565f3",
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  }
}