{
  "manageEntity": {
    "action": "Update",
    "entityId": "1831275871",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"test ray\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseb3jxel26wfhvonleqmteltlzfso5fluyklxqfaau47lezmrvipac\",\"release_date\":\"2026-05-29T20:03:54.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1780085060,\"track_id\":19683}]}}",
    "nonce": "0x96d47e763af7516cd6f7bbbe2ed35499b30de0c7a6ac5a29bec392ea0e9ebcea",
    "signature": "0x437a3bfcd2b802a2123c0abc68a18dcf771462e60024155538ad045445bf4b4c135a3eb36ed7f8b55c4f384121c4e618fca454fd06271776430574a27fa8718e1c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}