{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x715718de1d8165b8dbc636df705bc015015c1a25bd46a7e752569afca45ad519",
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  }
}