{
  "manageEntity": {
    "action": "Save",
    "entityId": "564431695",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x93be574a94a5c60ffc5480685d438182858c6e564883b16d7b46cbf9cb335b91",
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}