{
  "manageEntity": {
    "action": "Create",
    "entityId": "234939343",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":234939343,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Rnb,Urban,Love,World,Music\",\"title\":\"C'est l'heure\",\"duration\":150,\"audio_upload_id\":\"f477d9f15ad19184503e86999fd7e387\",\"track_cid\":\"baeaaaiqsebmmxdd4a4iqeiaxoildfst5mkg7nunrhm4vxinnhypiii3nm3ns2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb2oa2uqf3dyun6clgwm3o77ltzu4v2wrhwwmdyx7ufuqzhsj4xcq\",\"orig_filename\":\"C'est l'heure.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":147,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":306603,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea7hlamjnjohce4wfzg7vrb7p5cj6miixhoii6x36adlc7b5ucfew\"}}",
    "nonce": "0x920f437edbd8c68bb3ae42aafc8c791064eb2e27d6a412765f697d2e2e5300da",
    "signature": "0x2ad1451ae530ec26e41b886ab67e6ddfe39b6d5aa0f6b9590e8afe1553e5ba1c748d385786ad22c36b4df3508291db43fae9048466b4218558981d19a1ffcfbc1b",
    "signer": "0x70A9a0E82E4d8E9b5A6e54485d9971dB8D5910b8",
    "userId": "306603"
  }
}