{
  "manageEntity": {
    "action": "Create",
    "entityId": "1438475644",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1438475644,\"description\":\"Alpakomix vol. 17 StreetSignal\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Alpakomusic,Alpakomix,Vol17,Streetsignal,Experimental,Mixtape,Other,Mix\",\"title\":\"11. Wh0l3 tim3 r34l\",\"duration\":139,\"audio_upload_id\":\"03aea1635103b5a2293a15fb35efb135\",\"track_cid\":\"baeaaaiqseanxw6czl4ggmdpyaufs2bd2yjdqgbam2cx2pfqxurb7r5oqrr5rg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebwtfa3h6cw3k5tw7mt6irazy77grff6wqoewg73paeisf66nv6hs\",\"orig_filename\":\"Chrome Laughter (7).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":274010868,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2hcgjembf7ku3eo2iygrwhk74odvaxzyfijszafylxj3prhvxow\"}}",
    "nonce": "0xd988316a0973cc37d123b0be50aa18d55152732342c765a5481817c0cca1c6ab",
    "signature": "0xe4e2e2ce68367f4e3455c01ce0d86fbf44233503da2c24d59513063b46ed876034abc4111dc4f5607e427034d7ad4862d367530ff72ff1fb3a0671e7a573bec81b",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}