{
  "manageEntity": {
    "action": "Save",
    "entityId": "661125231",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe9bcbda3d2c8b47a77925c19ca390355d3c6339e0e3efc6a1e4296d236e10c7b",
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}