{
  "manageEntity": {
    "action": "Create",
    "entityId": "1417673082",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1417673082,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"1909\",\"duration\":248,\"audio_upload_id\":\"c49e006c986626cba041ebef118b99f4\",\"track_cid\":\"baeaaaiqsecp6o3wqtoleawwopkqfaoqnemrm7xqfc7uppqcsn2mykt642ji26\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaamx6lacdp4xnf6xeozqjyd5towjscz5bg6t24dcrmxdwkosfsjo\",\"orig_filename\":\"1909 (1).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":147,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":574121956,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecq7rbmhlpomv2r5vm2enjyasjngdge256657laepkmq3cspfaryw\"}}",
    "nonce": "0x11d6ea7956a90490c5a48eff7eef696d908d11f81eff74b3c9b3c695d506f150",
    "signature": "0x00d0a9d48834cee5e8535d6430ac5f724988bb2cca9a8844981fa510d7fb33f34548603b9dea45ab246dd6cbd79d9df47d34da75b241a6f8046ddeb5a101ecf91b",
    "signer": "0x1d2617D04b8b5F8c71C6C6E431Ac44800f13f59C",
    "userId": "574121956"
  }
}