{
  "manageEntity": {
    "action": "Save",
    "entityId": "195842270",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2a048d1d53e89e4fbf9cbc2b5b597f65df63ecc59a4bd572190a3bd5bb88e466",
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}