{
  "manageEntity": {
    "action": "Update",
    "entityId": "1620424573",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseco2jerpdqlnaeojrqp2gererphpk2enql2nezpozmuzbsw6pixgc\",\"release_date\":\"2026-06-10T18:26:53.000Z\",\"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\":1781116025,\"track_id\":1750518077}]}}",
    "nonce": "0xe286c8aacc6f2737465777ed7198553646ddf35e296196499f3a00ed3159fd96",
    "signature": "0x6c2937190b72cbb211d538efd4923743d68f2d30f6fbd5baac866011baf37d7c5023bab1433650f6dad6c22eb7e0427d0a569b240afc86ec7cc4f9629a04cb441b",
    "signer": "0x26cEea2095d3b534736d1935FEE8d0d528846b90",
    "userId": "31398949"
  }
}