{
  "manageEntity": {
    "action": "Update",
    "entityId": "1952342776",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"music matching text\",\"playlist_name\":\"ultimatearchive\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedl2nekghatbiwi3pyhrwy7gshxqnwrcv5gb4dr6edemjalmjmbya\",\"release_date\":\"2026-10-15T11:13:50.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1792062941,\"track_id\":523408941},{\"timestamp\":0,\"metadata_timestamp\":1792062950,\"track_id\":1510433561},{\"timestamp\":0,\"metadata_timestamp\":1792062967,\"track_id\":321426724},{\"timestamp\":0,\"metadata_timestamp\":1792062984,\"track_id\":1071648641},{\"timestamp\":0,\"metadata_timestamp\":1792063020,\"track_id\":217276883},{\"timestamp\":0,\"metadata_timestamp\":1792063077,\"track_id\":1331960019},{\"timestamp\":0,\"metadata_timestamp\":1792063092,\"track_id\":1903266746},{\"timestamp\":0,\"metadata_timestamp\":1792063322,\"track_id\":1623002129},{\"timestamp\":0,\"metadata_timestamp\":1792063367,\"track_id\":773381822}]}}",
    "nonce": "0xd24a44ed632be24794c46d2accd36c26925280c7a649c08560d92ce57cac762c",
    "signature": "0xe2683f43b5a86182cd7b67acec080a4d10009cd322c5e5d4169a3c0a17c388a538559a41893e2bc528ffbd0422d83bf30ef27fd4767617645caf7ce0a2e9a6281c",
    "signer": "0x609Ec277Ad3da0d91552B9E5D4167e0727c60cC9",
    "userId": "904877576"
  }
}