{
  "manageEntity": {
    "action": "Create",
    "entityId": "1985088951",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1985088951,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Are These Bands _REAL METAL_❓ [_A844ocJX0g]\",\"duration\":44,\"audio_upload_id\":\"35f3dcb1ebe98463fb35e5f2987be7f4\",\"track_cid\":\"baeaaaiqsebpf4fvljokjdvztu3y5keqq67a7ai6z6dxajcvh764ovziibmsa6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsearhgjxytvjqpkrhi2zpjbte7235ntwnqc6oqlrjs2qnf3wamcxbu\",\"orig_filename\":\"Are These Bands _REAL METAL_❓ [_A844ocJX0g].mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":115,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":606506732,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedljrmk6x6o7bzydxrh3wec2djeben5occdkkhagcp3ft2hpcs73g\"}}",
    "nonce": "0xbcf14c8aa204cdd0278501962c06d7c6905fb48dbd9dad0895bb212ced28f479",
    "signature": "0xe507d748d90c093296541f88db503a92ac51c82868adedd321e26702d55058ac417df7d99ecaf5097b32c8d7d3f9ca32c8104c87e6247a1549e7b91fb36fe39b1c",
    "signer": "0x9e28dC40BF975c92B3D575d5b719850167D30fB6",
    "userId": "606506732"
  }
}