{
  "manageEntity": {
    "action": "Save",
    "entityId": "1909982964",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbea0ea26f60ed0801b7e11ccb0d63313cb555c5ae29c9ff277cffdd32996b2cd",
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}