{
  "manageEntity": {
    "action": "Create",
    "entityId": "1042610186",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1042610186,\"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\":\"30 - Celle qui sait - Chapitre 30\",\"duration\":1224,\"audio_upload_id\":\"62f709489de765dd272bdeb8075e504c\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedvrkyfnuiskbiirsvwoi4rl7ud6dtaupnjurfn6whdh2my2ye6p2\",\"orig_filename\":\"30 - Celle qui sait - Chapitre 30.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"G 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": "0x8e05e82b050c7cd39e42b120e71aa0b8a5cade4316df69354cd8a45918cc1e1f",
    "signature": "0xf76a10fb7ac5f84286877525fb19cc2355ef0ac312b0923792fa9c17e82482d5281fe8f4e8c1e9481c56b00904a691bbff19574b083aff3d5e72fa0316f3d94b1c",
    "signer": "0xEE8e9f9CBB51aaaA47B347678D6344cfCFa29F00",
    "userId": "426957304"
  }
}