{
  "manageEntity": {
    "action": "Create",
    "entityId": "1992645709",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1992645709,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"eMastered_Whatcha Gonna Do \",\"duration\":214,\"audio_upload_id\":\"b372b83df7ca18aa39f112721fa717df\",\"track_cid\":\"baeaaaiqseci35mbvirmg7lp6fkccuhqyhpv367w6pogeu64zavsqrbwid2jcs\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseazw6ifaddv6thctv4h33hgoygkcu3cxgn4l6dqniuba46kq2nhbo\",\"orig_filename\":\"eMastered_Whatcha Gonna Do .mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":98,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":951995708,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedg3k2pmvjrgpiyechggsbouokywabdggfb6zyetnc7esnlmnd47a\"}}",
    "nonce": "0xeea96de0496dc616d54cb7643bbe14b1778af2eb037326e7c467294eb98c4351",
    "signature": "0xcc847cd3aef7ff6488724c9b34a69633333c3114254e12f0549fe2f0a664e8f162926563f36c38d00c1464b7efba844b8808f870b34bee0bf78b49673a52f39c1c",
    "signer": "0xbA83b3D0645C0C99c76cB296B0BA81bD641DB81c",
    "userId": "951995708"
  }
}