{
  "manageEntity": {
    "action": "Update",
    "entityId": "1097030711",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Blissful Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsea6uyum4mlye5cluoqciudnnia23kxquokdlxe5z7qipcctk54yk2\",\"release_date\":\"2026-07-05T22:43:59.000Z\",\"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\":1783295355,\"track_id\":1569316310},{\"timestamp\":0,\"metadata_timestamp\":1783295448,\"track_id\":1639004784},{\"timestamp\":0,\"metadata_timestamp\":1783295460,\"track_id\":1891779795},{\"timestamp\":0,\"metadata_timestamp\":1783295473,\"track_id\":1760307333},{\"timestamp\":0,\"metadata_timestamp\":1783295483,\"track_id\":1162823649}]}}",
    "nonce": "0x5d6222b75bbae22ce93ee0d956914d1b572dbd693217bb6eb9b485507345bb99",
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    "signer": "0x9f3a33e99e50424ec7952d94a1f75c1a6C09a55F",
    "userId": "350341257"
  }
}