{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x4ee1a9d731d46dffd23450451d66a0d4a0a5ff32e4075d8f7753ef36a36cb177",
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}