{
  "manageEntity": {
    "action": "Save",
    "entityId": "2115500793",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x069d5a0d691373f212fa11d4dcfeecaceabab5a545a4a403b6144d93710615c9",
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    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
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  }
}