{
  "manageEntity": {
    "action": "Create",
    "entityId": "365968469",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":365968469,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"instrumental\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"12 Junio - R. Subia\",\"duration\":479,\"audio_upload_id\":\"81845084e8820492fa2c1cbb93173845\",\"track_cid\":\"baeaaaiqsebraaiofrurwd4necvofm4q2iu43mmy6mjddnbf6at2x2e6si6qg2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb2labyk3m63vwj5mv5bkurwddzzp3jrh3jphrc5ydh5rrgcik7v2\",\"orig_filename\":\"12 Junio - R. Subia.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":129,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":735779007,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebzy2khjm3nk5ymgt2zdm7i6xrmoyol4lvmi5eudm5btbu3zghy5a\"}}",
    "nonce": "0x210ffa1d078427f615984093304e34bbf823e1a79f8e80b6c888e9a3b54e9d04",
    "signature": "0xf7e4208ba81b42a89cf9a159177d3314618e18a34e91803fc240cef78fab191d19f5070a6382930b656ec2e3a893a93cb9502241c16a2c53cd985164bed512591b",
    "signer": "0xCd5282933F7d4af70329d4c53E15Ce7CD41b6BB2",
    "userId": "735779007"
  }
}