{
  "manageEntity": {
    "action": "Create",
    "entityId": "1787948928",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1787948928,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"haciendo khe - Solar\",\"duration\":128,\"audio_upload_id\":\"d5fef142c279fcee84e36e812c732dc0\",\"track_cid\":\"baeaaaiqsedfgcfqjf67hruz5pwtllnmprpsniafexvqmbick7fczy4vqnscfq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedorrl45rhpfga4wsc4pjqeiyhjw6dcwsqym5xmyueogkae5byqb6\",\"orig_filename\":\"haciendo khe - Solar.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":159460377,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedpva3xdputhaav2khyf6htmvgy6cze5pa5k6hk2kmnh4ajucpw3q\"}}",
    "nonce": "0x1e161adc9ea4494e058c16f2dc39758d90d4887aad037f5cbf6db150a91b51da",
    "signature": "0x896606003c6b968bf66f6e12ac8e1b75f3b1afcad650330f39ccea73a638871b76e05f441fbc135c690a2d5627d1e2ecff81275e5a3334388585d91ca7b12d271b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}