{
  "manageEntity": {
    "action": "Create",
    "entityId": "1210828791",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1210828791,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House, Acid Groove\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"techhouse,psytrance\",\"title\":\"Dj Fabián Hernández - TechNorteño\",\"duration\":229,\"audio_upload_id\":\"2ec48fbd71334fbfd3fa3ef11031d38b\",\"track_cid\":\"baeaaaiqsedsxqyuk2tta24tyh75ke4ldir5v5ny7byjmswype33ets47345iy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecmhf7m6r4p5brcc5l6sra33j5lfxvzuz4b5wghb57my26aediszc\",\"orig_filename\":\"Dj Fabián Hernández - TechNorteño.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":378116426,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebklcbtgrpynplxbe4skhafcfbbqeo2m2mdc4jlt76sa75njzwg4q\"}}",
    "nonce": "0xfa536589070170d8ab5f3c70e374cd5322a115dcb1542a564a775fbc55c03b8c",
    "signature": "0x84c02ef331c5671a0c302580b0b3563bee16559f0127214d89c9730d67c2021a3689642487aa0b5d8629fbc6e872dcdfe0457db292d7def371cc5ea33c141b1e1c",
    "signer": "0x58F7A91c6Dd51f5f377fd1a44835Cdc7E86DbdA6",
    "userId": "378116426"
  }
}