{
  "manageEntity": {
    "action": "Create",
    "entityId": "184589255",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":184589255,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-09-03T15:00:00.000Z\",\"tags\":\"jpop,kpop,kogka\",\"title\":\"BornToBeHappy\",\"duration\":160,\"audio_upload_id\":\"289ca1c0c2b72f9e62927f8ec8705b03\",\"track_cid\":\"baeaaaiqsea4xxhyaj355q6oi2ouqzjngtdsf3m53azuccexybosonvs2gdpds\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebgkxce26ygtxrn7pe6jsakzfyvrrxhrthlkfheeoiybslgcmos5k\",\"orig_filename\":\"K0364_BornToBeHappy_Mixdown.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"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\":true,\"owner_id\":851914601,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecxiryqo2uuh6p3rpqqadkctfhl3b5fpvi2jv6ceoy7i377javjvc\"}}",
    "nonce": "0x626398a68968a890157a99036f6fce352bef69d62551a18036c9c02bf61dfb98",
    "signature": "0x52ef81b33d71bd167925cdf9f0efb891ec1cb10b2d3358843d65dcf0ab4ac0392db33d98cac4dc5d6cf3c0643dc1d2f77471b9e71a488e7bd9882e08ceeddba91c",
    "signer": "0x9a95E87e27E17D9A64b59102A5D563d705e460e6",
    "userId": "851914601"
  }
}