{
  "manageEntity": {
    "action": "Create",
    "entityId": "289931166",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":289931166,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"chefitup,bcbeatz,rap,chill,aggressive,gang,bcproduction,collab,cool,sad\",\"title\":\"Talk Nice { CheFitUp X BCbeatz }\",\"duration\":223,\"audio_upload_id\":\"bc60b1be5e88cedefca73464f660fe8a\",\"track_cid\":\"baeaaaiqseauzep6ytosiggt57nk5eyuuh6cyhtxp4ecisj2fbzvlixqlsdvso\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseateto3wnzxk4gppdaq7ee3v3tmu3elfqymjwxj3vsbuwlw6xu6ci\",\"orig_filename\":\"Chill_beat_with_CheFitUp.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":107,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":738673571,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedglz4wbcwrlhggivfeb5edyfwingxydgjgcebso6ugameeb4mkxu\"}}",
    "nonce": "0x9613e1bf907dde88b4a0ba50ba5637fdaf57c5b85a6cd66d0f323f93f1ac21cf",
    "signature": "0x25aee2ad7624b591128b8b516aeeec9bb7653ce59d18bdd6fb8bb45445401336631dec535819b90be7237324ed925461384a815a68af68c479922d5f031f881c1c",
    "signer": "0x9FA029c6E43fD9781215e024e9ae5802602Ed2Db",
    "userId": "738673571"
  }
}