{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x38817a17628a7bfc25d53c6a05c8254a9733c4b130a1427a88fa15f6f824cbc5",
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}