{
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    "action": "Save",
    "entityId": "1206801168",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xabcd8eb83b69ac385ffb003ad36071a68d2239c818208e3615ea03f97b4a9e23",
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    "signer": "0xd1bC12b8b46f2FAa152aB791052b4a26826F86F5",
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}