{
  "manageEntity": {
    "action": "Create",
    "entityId": "284631985",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":284631985,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-23T17:55:01.000Z\",\"title\":\"Horizon So Close\",\"duration\":292,\"audio_upload_id\":\"b8820700823ab15c5e34883bebef2e14\",\"track_cid\":\"baeaaaiqsed5gubnoznb3o2uz5zawd7vcqira2u3f2zqbdbsne25c7asvgsczw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseavsss2qazgi273hmdeniwqvs5f5nwifdahip234ser4hhmlsqz6i\",\"orig_filename\":\"07cascade1b horizon so close.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":94,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":441723301,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecwefd2xn34jipw37kf76dsrrdlai3egxilfy5hruqd3ti3p7eegm\"}}",
    "nonce": "0x0206d2bb14c4c6aec9b246d21975ba100acc8fe9e267cf597b52a59175910ea7",
    "signature": "0x6c98d2a959953a791d29fab8a5b95aa569b9253bb565475edbeea835f31526f03aa7322b075983039e379209f722dc52057e04343d88d51dc4b70c8441f483881c",
    "signer": "0xc6ED8841CAa23191AB374bd7d546F29746aA36B9",
    "userId": "441723301"
  }
}