{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x174fa43324aae27cc8493af570de6dd968e72dc44762bde86a5c269f79e3fa84",
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}