{
  "manageEntity": {
    "action": "Create",
    "entityId": "2143134570",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2143134570,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Chapitre 17 de l'évangile de barnabé (1)\",\"duration\":232,\"audio_upload_id\":\"01KMM17GB95QPPBAPNKDTRQCC0\",\"track_cid\":\"baeaaaiqsea337nymzlsz3zrjit6wa7q2rjeyyd2zgsbmwjtcwbxj5oc7nkbty\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebiryp2m6oapevz5gftl2s2axb3jrixw32rtcji3pdr5vo6iu64bg\",\"orig_filename\":\"Chapitre 17 de l'évangile de barnabé (1).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":362882,\"track_segments\":[],\"cover_art_sizes\":\"01KMM141VAG3GQT50HAY8ENJXP\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x78a8a440f074742c289322f6f39395168a6c6c9e82f732d67ee7fd747be8461b",
    "signature": "0x9e22c220c567e661df1d897471f2da2fa640f9d3f1e7aff96f661f27437c678e2d656dd183d163d2cd2dd0315537fda9892c21b8b7d3af52da07a629af33ea2b1b",
    "signer": "0x4DB45Bb30b8154322fB68a1FD41Adc37Acf6F57A",
    "userId": "362882"
  }
}