{
  "manageEntity": {
    "action": "Create",
    "entityId": "288847310",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":288847310,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Thunder Run - Pixel Rush - Treblo\",\"duration\":138,\"audio_upload_id\":\"8ab1389acbc41a9e730a5ab78a1856ed\",\"track_cid\":\"baeaaaiqsedjadzd47ad2zga6o67mxprhuncbl6awj23vqon5xbp2rndf5o35w\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebgpxtgofnxvfela3ru7zfcubu3c4qmdkg3uwj57zba6nsyae2xz6\",\"orig_filename\":\"Thunder Run - Pixel Rush - Treblo.ogg\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":410756960,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsectyn6gjm74g3kpkzybgmn2u5kptor6hvtm4cegqklifk3nphp3gw\"}}",
    "nonce": "0x164f3e09ea0ba17e8448e234a194103eae9db0d3393de15c38881ba4b4ab4880",
    "signature": "0xee998c7665a092176d5cff5e2d5b746ca22816adcbe0bf11680727042530a271466c4c515c9c1bbe7d65d853dddecefd38732dee5d4e917cd7fa8a5418f659ee1b",
    "signer": "0x1DAE2f67411425Ea8f5eF5873622df905e59d83D",
    "userId": "410756960"
  }
}