{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x66f9626c06fdc0a09f255d5703a57390054d5ae6a70a2f8d8a6e9c105b357d3a",
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}