{
  "manageEntity": {
    "action": "Create",
    "entityId": "1975964751",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1975964751,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-05T16:57:29.000Z\",\"title\":\"leave_legacy\",\"duration\":159,\"audio_upload_id\":\"d54c4843c851ce7ed190f6577ae53a85\",\"track_cid\":\"baeaaaiqsecjrpa3rpw3wzjk2vjipg3gs6e33gfmumldlsmvzpshgjixee36ic\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb3jgczojqlaxsdm7qckwhe63rtojmqznhva332asooymneyntf24\",\"orig_filename\":\"leave_legacy.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":142,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":189818,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecsv4g7moocodco4bokyn2uiirbpeum3hhuecu7m2xogab4u33x64\"}}",
    "nonce": "0xf992ccf7adb13ec450bd3478343b39d85b0984790a23c271dbd3982f40871391",
    "signature": "0x5393d12b1d7d8c7622e47e53b3304241ea7d5c96e1103ba2c9394db462d1cc096344628e6010aa9fd1a3f59691f7832a6bd677f57d9dbbbc21ce2c5ee70c79b41c",
    "signer": "0xD16EbfA0d819Df6B704e1B529759163a808A0c8D",
    "userId": "189818"
  }
}