{
  "manageEntity": {
    "action": "Create",
    "entityId": "1348654303",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1348654303,\"description\":\"Eaze Of Mind Remix\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"EZ to The T O P\",\"duration\":228,\"audio_upload_id\":\"ab304bfe58a4fd3397f0864e5009e386\",\"track_cid\":\"baeaaaiqseaf6khjepai2pcjp2osd2ofuv5wyk5icc3i555pwloays7nucvta2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecbo62pjx2w7a4gr466w5hb6ez4jkzquhomnzmcazhiaw4zabozxm\",\"orig_filename\":\"EZ to The T O P.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":121,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":346345309,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebuswniouprwcqlwfyxsimtatyno2425agxei2ovu4qloq5srv5la\"}}",
    "nonce": "0xf1c189d7e9254726caa9c69e95e16e85e3d1a788754a7560cd26f605cad352d5",
    "signature": "0x1aa2e2e21ddb369705c734000b48bafde7baf4daf17dcf878ddbd6c7adc85bdb6b9f80ada73f78c687f4374024d76b2b772f9a55f9fcfa41468d1533b66a0e991b",
    "signer": "0x4f1EC54982df71ffaEF3B1187812dc2e0e398b14",
    "userId": "346345309"
  }
}