{
  "manageEntity": {
    "action": "Save",
    "entityId": "688689149",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcc0c982641b682d193602fccb19513dd1e9d6c2b5afa450baa737af1e3816ac3",
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}