{
  "manageEntity": {
    "action": "Save",
    "entityId": "539763680",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd3ae387f13e1e5b64c03d027e201504e114adc52f179018e6a41a89ad484f062",
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}