{
  "manageEntity": {
    "action": "Create",
    "entityId": "58611657",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":58611657,\"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,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-30T12:52:10.000Z\",\"title\":\"Lonely (Catchy Mix)\",\"duration\":78,\"audio_upload_id\":\"4e40d18d0e9466dd630570ef23858f9a\",\"track_cid\":\"baeaaaiqseddpqbge4ggx6jlpoeioatqf65prv5fc6dvup6qxcmm5ngur433wu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseblhojhh3flomkp5nekhkmlwoykv4nlzc3cv7wsojv7wmqjkrovfi\",\"orig_filename\":\"Lonely (Catchy Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":156,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0x87bfbe141d5ca8f549ad49ab27423eb3920651c211e7c135f8001e8d1aa96bf8",
    "signature": "0x935a76dd6afdd3c0eaeb20f5b72ff3a4dea8c212bf69d33241d912dc34e7ef75520bab4477c250c855be2b3aa174892278cf126fc3d77d5d113148ac1f3384bb1b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}