{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x19aa34c1f3e4990ed0dac5726d6b441ad48044065b4cea898b22b93848677589",
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}