{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0601d4b95343f5253a3355d5c57f3b8f62c5319f8e945b43e7aa422ad5dc863f",
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}