{
  "manageEntity": {
    "action": "Create",
    "entityId": "1066169344",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1066169344,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Resto in piedi\",\"duration\":202,\"audio_upload_id\":\"489db203c75720ecb527e009bace292e\",\"track_cid\":\"baeaaaiqsedsm2b6p3amyc4xsxm5d7zpswiul6lntpobhw7fkjyfqfzfbtp3mm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebagrfh6m6klx4kk4m5rrdehbas36n6p23oeofmc7kxl7cpmkdylo\",\"orig_filename\":\"Resto in piedi.mp3\",\"is_downloadable\":false,\"is_original_available\":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\":420620027,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedkrt6qs73yo2gwbfovi6vpetjn67hjgeu6oyrsgnxfrxbjkpqnw4\"}}",
    "nonce": "0xe55451fc081a7b0b8abbeda21277600add7b7524cad2f0489d94f3a5da0de0d2",
    "signature": "0xac8bc8231df9829c020433a7533a7a98ad714406a1cc969276e1dcfb4715d0026367e280465b2dd1cade86d0dd36d69e6eff5142041570623995b3c2ac5fc7af1b",
    "signer": "0x27e2Dc5376f6D14bDAdc18111d65DF53D38e711e",
    "userId": "420620027"
  }
}