{
  "manageEntity": {
    "action": "Save",
    "entityId": "22529891",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x94c6e0785d930bbcd00a22c079ba9d14f5002f84554cf1c7d17e484ab09631f7",
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}