{
  "manageEntity": {
    "action": "Create",
    "entityId": "728800127",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":728800127,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-09-01T06:00:00.000Z\",\"tags\":\"ambient,experimental,shamanic,meditation,soundscape,cynematic,emotional,losttravellers,lakhasa,themessenger\",\"title\":\"05 - Lost Travellers - Niños Santos\",\"duration\":336,\"audio_upload_id\":\"7600c7ea693383f618e082519b57288d\",\"track_cid\":\"baeaaaiqseceu2y3nlgfs7alcgb6cerxhueai5wve35d4no3gxfcx4zqwspbbk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecefepxp3oeqztg6nwnkzzsumwwrdbl57sorp2c52cxfpn6u3e4ug\",\"orig_filename\":\"05 - Lost Travellers - Niños Santos.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":668388673,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebcn6mop3wpkfb5ddsn7muvgs35muijxfkmnr2see4txqdyp6qtmk\"}}",
    "nonce": "0xcfbddfc269f0a1cb410acaab61e15332f595709e2e9bd047bd16795b393acc7e",
    "signature": "0xdeb2cf2c2eb6446a24836e2e8975bc062c6c5f34816a5fa7f71d9a910f32c61c02712389a7c11e269a6f6c8562f58e33cfcbeb94bc0cbcbd98a613ea3042303d1c",
    "signer": "0x8494040f7CA6D76959aA4DB202859d635C23147e",
    "userId": "668388673"
  }
}