{
  "manageEntity": {
    "action": "Create",
    "entityId": "1480377482",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1480377482,\"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\":\"Serious\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Identity Crisis\",\"duration\":132,\"audio_upload_id\":\"01KPV595M2G01T7KK4ME32VAF2\",\"track_cid\":\"baeaaaiqsead3njs435ecxdt2bc4ttl5okz6o56lvtyozgmhwxylhqpjyxwgwg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecersilltd3ycv6cmabcffnm5zxopayigjgqqv6sa63jclrc5qmce\",\"orig_filename\":\"AS Identity Crisis.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":139,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":97654,\"track_segments\":[],\"cover_art_sizes\":\"01KPV57VY29CWN1NCWCKSN26CT\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xb7b907d87c198fb4518171d012c47107217134dc30d8e82dda275b6ee953785b",
    "signature": "0x2500b2cce30df2a98c0941248e8afce483654c225b755801a6f4b6492500230379503d31e25818561b94fc39605f449d6c0695d9943dcb0c8c6996dec5dd04ae1b",
    "signer": "0x99b5F46ae3978FB02A645f824e51700B327f1d6e",
    "userId": "97654"
  }
}