{
  "manageEntity": {
    "action": "Create",
    "entityId": "1974072250",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1974072250,\"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\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"latintrap,rap,hiphop\",\"title\":\"Guerras Internas\",\"duration\":137,\"audio_upload_id\":\"02f0f596dea7318840d176195c0251cf\",\"track_cid\":\"baeaaaiqseb7tkho7eplzq52mtm337okmz2dtpgkfx5oo6bbxrpzplgo6skkga\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseds4xp62qc2qpqzatyjy727lm4qlwfl2yorgixkxgx4aa6oi772s2\",\"orig_filename\":\"guerras-internas.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":139,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":260849,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseabjlvgyvjr5acnxerhyk7gvn7rb54t4wnwttc36d73b7lckkrvvm\"}}",
    "nonce": "0x41d761e1fe2cfa6706aab3dbdade2a75b83e940d01befa4905ac16f192e4f383",
    "signature": "0xa70363439db941d1b8f73fc3e85cf78f6a1b424cc4d66ec7683fb935d866657a0d508623ef99c8b132a64c7e7b6795a772f372aefdbd17afbb126da968ad17a91c",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}