{
  "manageEntity": {
    "action": "Save",
    "entityId": "66758",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc87965ee6fbbd943e6e9310073eb24b795ce93d33f5150a24542645ccd0bc46e",
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}