{
  "manageEntity": {
    "action": "Create",
    "entityId": "2100228609",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2100228609,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Spoken Word\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"19 - Le Boyfriend - Chapitre 19\",\"duration\":223,\"audio_upload_id\":\"9abe5de1da3cdc2262fddf2fcd993873\",\"track_cid\":\"baeaaaiqsebv4dunoxnaefhvatniw5vqounpfpwsni2mh74mecmc43xrn4xnwa\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseas4hu7l3wbgc7nexdcfo2rhcrht3pcbpulrh2f6g2yaq3rsiojky\",\"orig_filename\":\"19 - Le Boyfriend - Chapitre 19.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":111,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":426957304,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea24p7uhz7cyo5hdn3wwlamkwp2h666dt5cvsvkejmbdbljozjmes\"}}",
    "nonce": "0x2fd8326eff0884980b6c6724179f1f724f3371d2088cdd1803dcbd61b8e0b110",
    "signature": "0x8dc3547887539c8a5654b706a821c0eca77f95a1dc304118d16f506c8dc4310929d624e0d65dc67aa4deeded45fe54811f96514908d427a146d8801bef86a5441b",
    "signer": "0xEE8e9f9CBB51aaaA47B347678D6344cfCFa29F00",
    "userId": "426957304"
  }
}