{
  "manageEntity": {
    "action": "Create",
    "entityId": "1370086958",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1370086958,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Spoken Word\",\"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\":\"59 - Celle qui sait - Chapitre 59\",\"duration\":788,\"audio_upload_id\":\"864230f1ea69682f5bca441299f55868\",\"track_cid\":\"baeaaaiqsecz5emdeyqimpqmky66g6g5y6k7ia63kvdhgalnli7mfr6ezowg7y\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec2mf55hbzw5g4qyeerdgulv72jwwczhqmx2zagxq5sqcvlkho2ic\",\"orig_filename\":\"59 - Celle qui sait - Chapitre 59.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":81,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":426957304,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedpllciels4gn5wwxobluvyza7fjha2pwdh5egntnmgsncyuqa7gu\"}}",
    "nonce": "0xa2d7be78b5e1b1e796a289ddd006e8bcbc721aa41d5912f105d77a6440bcd4dc",
    "signature": "0xf874f2ded879247c3a892fa58ccbd967709db8a660e15ff137398d394b36a44150596934af9dd633a1b4cb9b6dea808f73a82cc2dc06dec0ef23db688c6f6d6e1b",
    "signer": "0xEE8e9f9CBB51aaaA47B347678D6344cfCFa29F00",
    "userId": "426957304"
  }
}