{
  "manageEntity": {
    "action": "Create",
    "entityId": "1732132864",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1732132864,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Audiobooks\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Chapitre 14\",\"duration\":811,\"audio_upload_id\":\"22243d644c024a423a49af81fda43b12\",\"track_cid\":\"baeaaaiqsealzmpks3bvfxmwc57zx4kf7g6ctehjpb5gyvjhytruy52dxgllfq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec7xupofe65jji5ssfferxl6cakfmvaei66uj2hyburnps46a62hu\",\"orig_filename\":\"Chapitre 14.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":743587390,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebyklhscvopiz2r5qbl6jkj3tppnbuudlybjk4h52lods6tzfjpps\"}}",
    "nonce": "0xe6c1fc31ebb34f1fb1c15d983b3230b7cd901c92c0ae4a4384df49507659c1ba",
    "signature": "0xdc21e287641a18642d8bf8154248fc2477827c42bfd2be8fdf1d49272e7869a66b25967a92dfc349e6db4440f3fe52aef48eb3fd2308271a4107aaf0b19e17ae1c",
    "signer": "0x7B8ceC5EB9388Ac1045B7a1Ce60AE9235d6C6309",
    "userId": "743587390"
  }
}