{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x911dc15d1bd3d228891f73adc4c3375c6933ed810fd5b356a806fc58b78ffa49",
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}