{
  "manageEntity": {
    "action": "Save",
    "entityId": "968973678",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1723cebadaa2c037592ad2b648d68f10f3615e513bb3014d85ba77096829855e",
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}