{
  "manageEntity": {
    "action": "Update",
    "entityId": "589966512",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":589966512,\"owner_id\":940449048,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":\"All rights reserved\",\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-02T23:57:09.000Z\",\"remix_of\":{\"tracks\":[{\"parent_track_id\":1416946406}]},\"title\":\"Fading\",\"duration\":78,\"audio_upload_id\":\"2cd6a4b9c40ad29f51b8f2903a690265\",\"track_cid\":\"baeaaaiqsealt3bh4h74y5kksmokuudhsnhgr2i6irsygannns745yqpkkstoa\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajiit7wizsajvgk7t3c7n77ggmzu2enbtxmbj5saxj7td3pcrt6q\",\"orig_filename\":\"contest audius5.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x47d39fa3398af5986c0d941b4a492a0ec148478842d7ae87cd98aae8d822099a",
    "signature": "0x43133b90e361dda987d46db2462b7d75b7be56f8b72ce157ad7d8d0754202a4875d2f424c428e75d33865abc3300596645e4c243a20ec47133ebc3e4729ba28d1b",
    "signer": "0x03b01495503C123604F638B60FB3dE7DD0eB09D3",
    "userId": "940449048"
  }
}