{
  "manageEntity": {
    "action": "Create",
    "entityId": "2021411786",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2021411786,\"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\":\"2026-04-22T17:12:35.000Z\",\"title\":\"Never Surrender (Deep Mix)\",\"duration\":161,\"audio_upload_id\":\"cbed3d150744da5b05a038641afd7963\",\"track_cid\":\"baeaaaiqseducu7aa5josu4dt52gan5bi7eg35z4u4udyh4htbtxl6xx7vt4li\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedvnlyr3a7fpido6xsnszg3h6scvubtcnbvqmikbmosq3aqbypafo\",\"orig_filename\":\"Never Surrender (Deep Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"B major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebs4nt4q2zhqmrledre3f3pi7ufuoy4fku4h5konrgtynnykp3nze\"}}",
    "nonce": "0xcfa03bb8daffa97adbfa397811fca833f0ea5026304eb9a9ecc66f0dd5245faf",
    "signature": "0x575d693feb3575b1cfb923ee1e46d629bb1336a49eeaa1bf2f4c572a91b4f95c6b36acdb19146cbd5d6e525b6430716225a3b235c926479e023f1cca3c1d3ba01b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}