{
  "manageEntity": {
    "action": "Update",
    "entityId": "1682379369",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"bc\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"01JMG5Z43QYTK8FDD4DP4G4SC5\",\"release_date\":\"2025-03-11T15:26:14.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1741706770,\"metadata_timestamp\":1741706770,\"track_id\":116085295},{\"timestamp\":1776283389,\"metadata_timestamp\":1776283389,\"track_id\":2111471929},{\"timestamp\":0,\"metadata_timestamp\":1776283561,\"track_id\":1325161010}]}}",
    "nonce": "0x29dc621119fb62fb57c3b6571f63233ee97d25a5d3dcd4e177400bc340f20933",
    "signature": "0x132ac334ce958f29206ce2fcc943ee5044ec7a5dcbba571de098f77c233566cd6ffd17345248d7cd73f21fa6c0f3f24c17747a3cca06d4cd0d3c5e8d64ec22061b",
    "signer": "0x2CB607F00580c824d4DbCE73AeE1C25fe0CEA76b",
    "userId": "20475"
  }
}