{
  "manageEntity": {
    "action": "Create",
    "entityId": "986598162",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":986598162,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Duviri\",\"duration\":411,\"audio_upload_id\":\"b8e4fa25eeb3c8bfb0dd434adfa4bff2\",\"track_cid\":\"baeaaaiqsearsv2ddvpownrq2ytk7k4uv5tpe6ammi2m6di5rcixo3xptc3eka\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebh3326phxwm7dbqhalqve7qqesz3fbugtgswfalm2t4gpp4245be\",\"orig_filename\":\"DN_Duviri.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":804998937,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecme7tqq4gby427jm5mvwcbxajlnrqf3dbp2r7xmbq3jbnwwsjcm2\"}}",
    "nonce": "0x061fe9a528c120dfb08040a3ec09430fd5b3227af464662d26c79381f391fd6e",
    "signature": "0xc8820334ded94cac0848f4b607ba83da918e73a77fbf54c229577debf4697a1021d5ffc8c75758b2931fce70ee00d2be6284d4bbc192161a85ae16dafaec310a1c",
    "signer": "0x5e3fdAFBE653055B81AF1B45D42a74E55D7CCf62",
    "userId": "804998937"
  }
}