{
  "manageEntity": {
    "action": "Save",
    "entityId": "124273",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x43af823fffcc2452913385e5e5d3769d03e6bc698407a3a9c41e01a6165726f2",
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    "userId": "584186978"
  }
}