{
  "manageEntity": {
    "action": "Create",
    "entityId": "1778596317",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1778596317,\"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\":\"2026-04-22T17:03:58.000Z\",\"title\":\"Growing (Melody Mix)\",\"duration\":154,\"audio_upload_id\":\"01870fe1b065fb8136c5be545103e062\",\"track_cid\":\"baeaaaiqsebjoc3m56bfqdmhzp75sf4e5vyvybwbopmb6yl56evohvwcl5lcce\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebqv7fz7fw4coiwaow75g77sdmemgzk2a3gi7v4bzkhtsf667d5ia\",\"orig_filename\":\"Growing (Melody Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"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": "0xaaf5bbb82a92d466ef6b0f3e60522efe2b849a3c3ed3f5059960df2808b0eb8d",
    "signature": "0x3a07692d1874b213a78d321a187a202bc7905c8057a59b44e34a28c594aa2aaa5f95bc2fa71df999a7883428fa55f0ba46c906a524331c7b97f36e99a7840e321b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}