{
  "manageEntity": {
    "action": "Save",
    "entityId": "602413953",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x05078698f748662b34603eafe99f7d178a137a852359be870ef40250a89d225d",
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  }
}