{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xace870c87633d5caa2436bc2f742cd1145415fef8b5b05141f7d7cef64b75192",
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}