{
  "manageEntity": {
    "action": "Update",
    "entityId": "1276073889",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Echoes of Will\",\"is_private\":true,\"cover_art_cid\":\"01KQJSXEJN71GX7GN5HCTGG3PS\",\"release_date\":\"2026-05-01T21:52:46.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1777673952,\"track_id\":447073502}]}}",
    "nonce": "0xd78f0827b3f7f24193e9a33e19c414abde138354d1ab5dc4f38e63a96a415c3b",
    "signature": "0x554f99687549f5df5426ff415d5dcb6511e747a8d5c4c02458bab25d5043baa35f03ce5e341f1868c5b065bdcad9545e90342919e57b0669805f35f0e2612b6d1b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}