{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb132ac8f3ae1a8c436a57d94615062215ff2e94306893783bb5277b77e538f65",
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}