{
  "manageEntity": {
    "action": "Create",
    "entityId": "1322731670",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1322731670,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"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\":\"retrowave,synthwave\",\"title\":\"Gravity Groove\",\"duration\":128,\"audio_upload_id\":\"3f7d91c34fee05b9d79e21a1ddf92c7d\",\"track_cid\":\"baeaaaiqsedusunild5jlj7tifmsbfuneqt5t5ftrol5f5jwdbd7r3kugtv7li\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecmrd5ff5qitvycd3i2qxmgroaynzcx5rq43pur6fvqw4yxlgfgkg\",\"orig_filename\":\"Gravity Groove.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":108,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":805151546,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedjpzpllthuxb7hdlrizco7o5c3lixc4wjiuq64mzpwchecx7n6im\"}}",
    "nonce": "0x964052adc3f3f70147a007c9f0c78cb9f06169736875fea909c1914df6b4b0c7",
    "signature": "0xe884b239478eb97b3e4a68827c286461d4b5020b258b6cdfffe7a0beb551d2b57e4eeb0431e603603dc886d8f709782720a225120ec71f246d78e10149aa65fc1b",
    "signer": "0x4E936c7100AF594c304cF2137a641919d1FEa2C5",
    "userId": "805151546"
  }
}