{
  "manageEntity": {
    "action": "Save",
    "entityId": "436643290",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcf21a4e8be6d97e850b3ac7e467905f86531d60cf0eaab0d2736c9a86eef6d21",
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    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
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  }
}