{
  "manageEntity": {
    "action": "Create",
    "entityId": "215889150",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":215889150,\"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\":\"2026-04-23T12:47:26.000Z\",\"title\":\"Fighter In Darkess\",\"duration\":167,\"audio_upload_id\":\"ef0db1c982cac2e28c9b19472fe9b5e0\",\"track_cid\":\"baeaaaiqsedwc56crpfptkvqgnrh37axqdbx3bvgyvgpszrjbqwv2nz5dxlt6k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebp4ocrkrxdcfuyw5qmfj6idsueqdckq2jltsc5xwlqfqmma6yg6a\",\"orig_filename\":\"Fighter In Darkess.wav\",\"is_downloadable\":true,\"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\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaj3ck2wbrfll4loltfo6z2dregyjnecdjzhsyhnkwyvsem362hds\"}}",
    "nonce": "0x2ce1553ca83238b21e7c341f9d84b9446aae5c8e9a5a99d1ba812c74019f0031",
    "signature": "0xab214eb7b8269ee2f05e740d4cc924e8367ba940e91be0c860283adf8824d21f301266bea0ac2289263fe8bde31e275a08fee0f1b2a5158a5404454e0e2144b41b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}