{
  "manageEntity": {
    "action": "Save",
    "entityId": "30281002",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6891b905d20fc2e23feb6b19ec1ca10419d713eddbf763d75cbd9715926c2ddc",
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}