{
  "manageEntity": {
    "action": "Create",
    "entityId": "740504718",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":740504718,\"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\":\"2026-04-23T12:47:26.000Z\",\"title\":\"Growing (Progressive Mix)\",\"duration\":65,\"audio_upload_id\":\"13e4bb7edde4fe73728678b30141a6b3\",\"track_cid\":\"baeaaaiqsedshbi7zixfzejcts54byb24ms3xjwusfmbxnn44xyp5cul5h5vuk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebykadz2xnz7s7xougr3trzkpwdfw3sj6jwukinu4qr5qquk6tsxy\",\"orig_filename\":\"Growing (Progressive Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":97,\"is_custom_bpm\":false,\"musical_key\":\"G 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\":\"baeaaaiqseaj3ck2wbrfll4loltfo6z2dregyjnecdjzhsyhnkwyvsem362hds\"}}",
    "nonce": "0xee14af3cc0756b1b0c779f76cfd47f1dbc903ae56a7d0a2988ba59db4b7f7614",
    "signature": "0xc50a03919fa2f79d78f80050aaa1e7a37dc58958aba82d54d0a8aec7af488e003efee5f524985fa5019db0933fc909561a64e957517a2fdff3aee92c51581b451b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}