{
  "manageEntity": {
    "action": "Save",
    "entityId": "1440935530",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5d0a75087a299a900fca839cb0599b3c32c6c2681f8b7eef34566dd327c7255d",
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}