{
  "manageEntity": {
    "action": "Save",
    "entityId": "958986405",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9046f05d9e0ea91ffe9a079cc125f519769f9ca7a55178bf352b823503b079fd",
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    "signer": "0x88496475BC1F1c2b53099e022Af4ADeB1380D1f5",
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  }
}