{
  "manageEntity": {
    "action": "Save",
    "entityId": "316232673",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xdc9d0fe345b91c440d701ddbd6e74da93f8fc9feefda7bf0d87d5b165a779b4f",
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}