{
  "manageEntity": {
    "action": "Create",
    "entityId": "865112030",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":865112030,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"THE OTHER SIDE\",\"duration\":201,\"audio_upload_id\":\"54f4b4079dbe93253174d8ecb3a9647b\",\"track_cid\":\"baeaaaiqsedzfzglcsnj2a7klc2zdg6zmajkd4qvshj2ksw2eczxi6hpkjc4ey\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecp6r6hu6suokfzzbg7irajwzvdrhuy2vsdy5tz5wswcfbt2mn4ae\",\"orig_filename\":\"THE OTHER SIDE.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":93,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":147128083,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2bb4rsnzdalyojvenaqbpsvpaae6klsqaji4xjhwdhnqlpdsju4\"}}",
    "nonce": "0x43722b28149f7b94b2bd10c9502746be07d1d32897674322e2351e3edb9f665f",
    "signature": "0x37f2204e65a17510808d56f8d2d088e94fb2f697ec6ecea146d1363e6505352c537d05c920d80bab10f2c8acee7d1b0da2f38c84f4c4d325e27eb973fa3e8fc01c",
    "signer": "0x3867024d865b9b6CA322d3e84713C463aCa75c68",
    "userId": "147128083"
  }
}