{
  "manageEntity": {
    "action": "Create",
    "entityId": "756452288",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":756452288,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"ukbass,trap,dubstep,leorachi,ukdub\",\"title\":\"Under Cover \",\"duration\":168,\"audio_upload_id\":\"82b6ab614405a9e3e08b021e2414b64f\",\"track_cid\":\"baeaaaiqsebqbjnpki6c2c7tiu3jdq62iwcprh6izt46s4xg6i4khwui4dlvas\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3bo4gctiajfxg74l5izbni4q76ol7f2qebnerjhq3vgfojvujlm\",\"orig_filename\":\"Leorachi - Under Cover Master Dec 21 2025 Louder .wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":62635,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecfolnsnuo3joc6u4okenyc3ovlg2hppv6o3hxevmiutpvddqoupk\"}}",
    "nonce": "0xa71c28b59727bb061e2c2ef98a87d34bd83fefe81378cdff1888457d2d59399f",
    "signature": "0xb3b3e54ceb2513ed1dceeeeffe432c7b62295ba58a7c1c720ea31b03be197ed163f27931d1238850b79a3ae9036eb4d68f8bed7531836916d35d1f9473768b801b",
    "signer": "0xE069Af4a4912e9cc5eAEDb9C58deC2A795C775fb",
    "userId": "62635"
  }
}