{
  "manageEntity": {
    "action": "Create",
    "entityId": "974911286",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":974911286,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-28T06:31:37.000Z\",\"title\":\"Chromed Heartbeat Loud (Club Mix)\",\"duration\":303,\"audio_upload_id\":\"5b37069b0e06a13d31d8e397ff2c79dc\",\"track_cid\":\"baeaaaiqseasaxliabq7pib4jxgcdwmjs527wf57jwa7hreyrv6tvqv7u5itho\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedit2jl2ufnxz3nf3hgtua527w4imabqoiksy3z3jlmyg42m7sf7o\",\"orig_filename\":\"Chromed Heartbeat Loud (Club Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":133,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrpqui5my6lj3dbqkoet6ndqru6d5246abtvfh2veaztpiyqtppc\"}}",
    "nonce": "0x0ba05dcdf652ae72cc81ef891324c9ef1edcfd8193b0b1fb8b05170f1455795f",
    "signature": "0x9d47134d90f2eeb7dd79175a0bbbfcc838597a8ba2b0cc04a823c81f962b98504525274c2edd319f54a3c84cbbef49a302f544409eeb9008933ae886c9d06fc01c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}