{
  "manageEntity": {
    "action": "Save",
    "entityId": "707495238",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x684c7c255a94b77dae2598c1e4672bb067e992fd78483764208f447a4df8b267",
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    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
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  }
}