{
  "manageEntity": {
    "action": "Save",
    "entityId": "708965917",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9a90c641193a19afcf36c7451136387eafcd830500c989c511289ab82a10bfc5",
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    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
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  }
}