{
  "manageEntity": {
    "action": "Create",
    "entityId": "217043907",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":217043907,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"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\":\"2026-05-05T15:52:32.000Z\",\"tags\":\"ndbrut,pseudooriginal,rock,alternativerock,modernrock,ethereal\",\"title\":\"12. Starfall Riff\",\"duration\":220,\"audio_upload_id\":\"8c97ce9c4d3d8b031f080f90f3b20f14\",\"track_cid\":\"baeaaaiqsebonvweigalalaa4gd4db3abqydfxavx4pwlged33lbbsburqzoro\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecs2swudw33gt3wtivzqcu2hizuq4mc5krzsknvxo7eojcghuvsy6\",\"orig_filename\":\"12. Starfall Riff.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"G flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":133478614,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecwmoqs6i237obpqt37njtn5ry7iyifcomqknrjgxqypp7jaaipyk\"}}",
    "nonce": "0x248480895519bd78d1ecfbd3909c2029733b87a595b61f73ef46bc04da886499",
    "signature": "0x42b732353e95e7f8188b88e5eaec1c746d76ee258577c749491adb9ae2c32dbe4c29473b0bc8e63bed4bd7ac7b8d80d2594d0be9417851274061fa2c1e898a331b",
    "signer": "0xfb70543D59F8614d11B4D2922bdb1b80Eec0a0dc",
    "userId": "133478614"
  }
}