{
  "manageEntity": {
    "action": "Save",
    "entityId": "1398007808",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9f1635b126ae6f30cd8aab584d25b341ed4f76bccd9ee66734a63a4dc28006d4",
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}