{
  "manageEntity": {
    "action": "Save",
    "entityId": "1207000386",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x289c9c05f43ed5acbc6ec61e6a8a8668fa12e166d09574f2daab9a3e500e498c",
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}