{
  "manageEntity": {
    "action": "Update",
    "entityId": "300148597",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Neffex Music\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecg4dyez6e4xsit6v43j5nplzrbgsbdz6u42cytu5evruyh3ouczo\",\"release_date\":\"2026-02-18T22:58:00.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776811870,\"metadata_timestamp\":1776811870,\"track_id\":897811},{\"timestamp\":1776811969,\"metadata_timestamp\":1776811969,\"track_id\":774447},{\"timestamp\":1776811983,\"metadata_timestamp\":1776811983,\"track_id\":1013148},{\"timestamp\":1776812037,\"metadata_timestamp\":1776812037,\"track_id\":866438},{\"timestamp\":1776812052,\"metadata_timestamp\":1776812052,\"track_id\":908879},{\"timestamp\":1776812066,\"metadata_timestamp\":1776812066,\"track_id\":1001848},{\"timestamp\":1776812087,\"metadata_timestamp\":1776812087,\"track_id\":209924},{\"timestamp\":1776812097,\"metadata_timestamp\":1776812097,\"track_id\":697920},{\"timestamp\":1776812106,\"metadata_timestamp\":1776812106,\"track_id\":697929},{\"timestamp\":1776812118,\"metadata_timestamp\":1776812118,\"track_id\":697933},{\"timestamp\":1776812131,\"metadata_timestamp\":1776812131,\"track_id\":697923},{\"timestamp\":1776812143,\"metadata_timestamp\":1776812143,\"track_id\":697937},{\"timestamp\":1776812152,\"metadata_timestamp\":1776812152,\"track_id\":697926},{\"timestamp\":1776812282,\"metadata_timestamp\":1776812282,\"track_id\":697932},{\"timestamp\":1776812288,\"metadata_timestamp\":1776812288,\"track_id\":697921},{\"timestamp\":1776812294,\"metadata_timestamp\":1776812294,\"track_id\":697917},{\"timestamp\":1776812299,\"metadata_timestamp\":1776812299,\"track_id\":697934},{\"timestamp\":1776812311,\"metadata_timestamp\":1776812304,\"track_id\":697935},{\"timestamp\":0,\"metadata_timestamp\":1776812315,\"track_id\":697916}]}}",
    "nonce": "0x4f72f1f636a753fa811a2dae54f89a383bc9b7279de723ce72ea8c50c437d5af",
    "signature": "0x38ab7ee8dea6dc45d550c7df15785dbdf468dd10aa7b9629ac2ceb27119ff0bf3a13530e6ef6e447ab1e23ec2c3e3392c56ef254a71e5d8e0ac44fed39a95cb51b",
    "signer": "0x28BB4fd81abee528D2cDD58feD1173b5A352d479",
    "userId": "941005833"
  }
}