{
  "manageEntity": {
    "action": "Update",
    "entityId": "536203749",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Demos\",\"is_private\":true,\"license\":\"\",\"release_date\":\"2025-08-06T15:48:43.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1754495356,\"metadata_timestamp\":1754495356,\"track_id\":1219633909},{\"timestamp\":1754495323,\"metadata_timestamp\":1754495323,\"track_id\":1870523401},{\"timestamp\":1754495385,\"metadata_timestamp\":1754495385,\"track_id\":1259888203},{\"timestamp\":1754495366,\"metadata_timestamp\":1754495366,\"track_id\":601712275},{\"timestamp\":1754495407,\"metadata_timestamp\":1754495407,\"track_id\":457778339},{\"timestamp\":1754495362,\"metadata_timestamp\":1754495362,\"track_id\":1773652080}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x8069a743cb1113b86d2ce5c070e7c430b158d9ac45cc6647686309d9427e70f7",
    "signature": "0x22ff7c6edff21e332700906369288fb7f7279fa1d25d5b15e85b91fe09c490dd5d3e7cf4b2cc769e93e3ffc6135fbc8737836828c39f8c9c4e2e71aa3b1c334a1c",
    "signer": "0xed0793f2bFc46F1A3eCCEB00D07bE594070FAa0e",
    "userId": "967751066"
  }
}