{
  "manageEntity": {
    "action": "Save",
    "entityId": "746941635",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa8204e9111daa0e59ede368f6dc1eeb632be3bc23cc904ebe483f379e66a1104",
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}