{
  "manageEntity": {
    "action": "Save",
    "entityId": "354476159",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xef7c3650c2384f29c5aaa0b9241c5a9c94a3ca090779461305d8a953bbf672b4",
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}