{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7bb60965d00adf8b7de79736ad0a9867cf570de4cdf55d0dca9f8109d9a4acc5",
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    "signer": "0x2c6557DFe21Ed7d8Ad3635965D6Aa4Be9CCFDE87",
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  }
}