{
  "manageEntity": {
    "action": "Create",
    "entityId": "1918729977",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1918729977,\"description\":\"Club Beats National Radio Show - Episode 731 (Broadcasted by Radio Nova)\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Club Beats - Episode 731\",\"duration\":3858,\"audio_upload_id\":\"21a8ef23e83e6f86fdd13172d99d90c5\",\"track_cid\":\"baeaaaiqsebigauga7t67m4f265ip7cwdzhsd7k7vs64umvvvrwr2gfwih6zam\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedh3maxssjp3an7nofsjl6m7dhru5g6ub4odnittth4xsbcgxx7kg\",\"orig_filename\":\"CBRN - Ep - 731 - Int.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":136,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":344158827,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebmxfjqje2uud3iappmqp7axbxghn4bsqde7snhcgfppufjuxv5h4\"}}",
    "nonce": "0xf307bba9896de9dc23b2c7c240c8c124211e7d9ecc95a14bdf6b45f492349276",
    "signature": "0xbf9318bbad3348ac94166f78ba588b1748bfd01c17bff1e63d35067f077bf92e6a090113e202aad3c3159f19943c1c01bf1c5fd982bcf978a04e6120aa6c861a1c",
    "signer": "0x665Eb557aC491324B2beFD9d1a1A35885DD56190",
    "userId": "344158827"
  }
}