{
  "manageEntity": {
    "action": "Update",
    "entityId": "287697625",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":287697625,\"owner_id\":5016987,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Trance\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-16T21:26:32.000Z\",\"title\":\"test 3\",\"duration\":344,\"audio_upload_id\":\"349f35738d44b4c849682ebe0f243f99\",\"track_cid\":\"baeaaaiqseaqhf6v3vrelenq7pt6twacv24yrmc2rghl4enqo25hluo5yrkj2k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec7hlbmy4l6h2tut5gsxnvkuh3m7dcahn7jspkcggyygjobo6yqei\",\"orig_filename\":\"test.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":145,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x05c2cb0a3db850e358fa0a3e46372136fd1628033dbbef716c72a47c84f58289",
    "signature": "0x01a15b84aea6d43ebe3e3bb0985ad32c119f6db55034958f84784d84211d92167f98da5c7c5d96a2ed7817a251b2bd6f5dd353e1cd2913d462b1c6ea8873c4371b",
    "signer": "0xDd0b1E1Ac36008d2Eb670bdf27d60DE0330B298b",
    "userId": "5016987"
  }
}