{
  "manageEntity": {
    "action": "Save",
    "entityId": "607857797",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb41bea1a62bc83f9fb3858199786f8e4bb7233272d5ccf634b365ca12e988f48",
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    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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  }
}