{
  "manageEntity": {
    "action": "Create",
    "entityId": "906400448",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":906400448,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Future Bass\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[957384574],\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Elune x CLRBLND - Lost (ft. Crystina Ventura)\",\"duration\":227,\"audio_upload_id\":\"7a4bf7541d728b6d27126c9a9e6f63ac\",\"track_cid\":\"baeaaaiqsedsg7mymy3nyxfliaeyjofyfmh3cszbnz7yofifobt4krhfkyiw74\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea4ocnfl222snhcfnj75woabde7incuyjwfllazi7tjw2qhgw5www\",\"orig_filename\":\"L Elune  x CLRBLND - Lost (ft.  Crystina Ventura).wav\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":134,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":841029631,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseabrelfnd6yqgsnpkndl2pxtpzobg5ckblsdk4ak4ckn2jg2s7dyw\"}}",
    "nonce": "0xc3cf7f6345565dc8af377069c8f76435e980884091579443ec5272e0302166a4",
    "signature": "0xcbcc639d192eb6dbd2ad88861fe7a6685e66deff756f9d45ced818d3f9a797ef33856698ab1492b883ea60cb9510cb3758ad812517aa482696eee24df1624ac71c",
    "signer": "0xA518C4B4e06db28f7574297648E8B716E0578154",
    "userId": "841029631"
  }
}