{
  "manageEntity": {
    "action": "Create",
    "entityId": "1084143029",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1084143029,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Latin\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Fiestas del Cuatro de Julio\",\"duration\":202,\"audio_upload_id\":\"01KV9FMA25M710MDNRWEJ18S4V\",\"track_cid\":\"baeaaaiqsedezmm776y7x5litvmne3iikjz7re4zmwfq45twmuwilzyshagklu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecqqccggu7tjb6xlx3kwpap6f3k2kjzrnznzucfwybtmaattaexei\",\"orig_filename\":\"Fiestas del Cuatro de Julio.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":85,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831117417,\"track_segments\":[],\"cover_art_sizes\":\"01KV9FM98EP7EP1HNDY2EHTW0S\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xe3b8371f0b7ae0ad17d067bc23d0f77dcb90404390835e16285abda795e75e3d",
    "signature": "0x0b38a4884e85072b20f24c305486b03af38f2100e04ee51d3183d582be360ce9603b849db218c2cea3130c5f6cbe4e82e992403d114c18a94f4c79e7ea3c3e791b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}