{
  "manageEntity": {
    "action": "Create",
    "entityId": "621684621",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":621684621,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-30T12:57:13.000Z\",\"title\":\"Enter Suprise\",\"duration\":169,\"audio_upload_id\":\"1d2f502e6d82d17cc3d4fa37681be7d6\",\"track_cid\":\"baeaaaiqsebzp2ikdquy67qc5ak7grgjqjmis2ddr3xaqf7sycbvngsikevldw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseccg7ozyxiqrrmz3icxv563syaggippyq7ltlfqxtf6n3g6gzhrui\",\"orig_filename\":\"Enter Suprise.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0x13cfea27a6d0e47d4e18e06c4f5303f76cbe6a3dcc6e0ffe9bc0bde139aa035b",
    "signature": "0xeb204501bc2b338c17372780b4c8c37a3dd11b71252624d52a9f5c4b96fe8a206f8b3ccb93acc15cd94d4ce781d5b9d7128b64617555b137c24361f1a5a4d1a81b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}