{
  "manageEntity": {
    "action": "Save",
    "entityId": "1297732227",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8ec9d68bdb7703acb1e31ad19538ed157c62560a97113350af252cbf665e76f0",
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}