{
  "manageEntity": {
    "action": "Create",
    "entityId": "1277538808",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1277538808,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Drum \u0026 Bass\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Gravity mash\",\"duration\":2646,\"audio_upload_id\":\"5435ecbd50acc1a939fed0067ce93c40\",\"track_cid\":\"baeaaaiqsebsp36n676dwmgsuwfjljiiulbharb7j3dmhevywvamwttc4izshs\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseax3ishxl6p7va5csax33mtc3srwyc6qisjafjrdkdh4c7yurkggy\",\"orig_filename\":\"20260605 1619 Recording.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":373173,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseafknsh5cfyxjhq4byer7wkohs4vaclkruvglz7ejogwnzcjqqklq\"}}",
    "nonce": "0xaeceb27dc3d6dbed84d87cf669c819233c8d0e3e901d4a7401d3cec88a1999ea",
    "signature": "0x77c9275e55f3cf0202576a582db177e2fa387fcba6416197a5fa47bff3c676013579b2c6d471cd8b4a79be997b4cc9a8cbdc7198c6be1ab8c10efd29908e2c1a1c",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}