{
  "manageEntity": {
    "action": "Create",
    "entityId": "478169883",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":478169883,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-29T17:20:19.000Z\",\"tags\":\"folk,espaol\",\"title\":\"A mi Hermano\",\"duration\":312,\"audio_upload_id\":\"0e5883575f91515ce086e410a106a0d1\",\"track_cid\":\"baeaaaiqsecnvmljqjrlnwk6nmi2gamphmc2m67ygbslfxmvcc6mhipyvpsj7q\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec2owwketyvrz4fkxuwusicv3njq53z7rudwvfmclz3sqjvoslone\",\"orig_filename\":\"A mi Hermano.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":135129254,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebekbd4oaxc2j76uqjgfabjen363b6eg2goan2lz2zo2drvc6ecpm\"}}",
    "nonce": "0x24fd2a2a2a916803e4dcdfc8fa16465171ae65d772c5d78356481442a83bfcc7",
    "signature": "0xf7bae24891727070626aecd4756507b569fb5e7368c7fa3e4e0bd411d9074299719a4c5c13fde13cdf7f16ba186f2bfda93b481ee887d22a65e61c5c54f1cff01c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}