{
  "manageEntity": {
    "action": "Create",
    "entityId": "2001181992",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2001181992,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Born for the Wave\",\"duration\":153,\"audio_upload_id\":\"1e1b03f893edd08ff7102d619651e488\",\"track_cid\":\"baeaaaiqsebg6qb3xpr24ydss52x4tro3mlm6hvruigatkjflwy2ff2vypqdwc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecvo6favmf4dwrrljma65e2drflqlhndl4cb6qqunsov2jyhg4tkg\",\"orig_filename\":\"Born for the Wave.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":143,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoxmuwcm33pv5dpyvumlkof2oaunysb36mesnwjt7pth5j6evqac\"}}",
    "nonce": "0xb3a5051e4f8a31b96d7c68ed3706d1fcedf6af7c0722abfafbb13225e330ac7b",
    "signature": "0x2b7792f12b1a7735c5f5c493985f27abd4aed47a02a66baa3f629110635b5c4c25ed54dd2a441d9e091818afff739fb37bf7542c43e3a67b62bb9593739461541b",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}