{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xad56556daff3569c60ec92c1390f600c89be8d6198bed218d1c3b420e31e7bd6",
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}