{
  "manageEntity": {
    "action": "Create",
    "entityId": "683388401",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":683388401,\"description\":\"Club Beats National Radio Show - Episode 738 (Broadcasted by Radio Nova)\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House\",\"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 738\",\"duration\":3641,\"audio_upload_id\":\"b5cec65393d455fabc8095a0141de9c6\",\"track_cid\":\"baeaaaiqseco56y3vgepby5ombdi2klfcjmilczvsnvbsiypwqzwvbai55azx6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb4k6z23cpwelkcqma4xw4zffhlwfaa6kdwlec3rv2tax3t35g7l2\",\"orig_filename\":\"CBRN - Ep - 738 - Int.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":344158827,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedliovfqssjrsgmcogglbqhfc5qdo53snfpsm5fx36zhur4cfkgwg\"}}",
    "nonce": "0x98ff1e5f8081b24d6eb8bcac9098d2a19f8543694d23ae7bf67804a758e0ee8d",
    "signature": "0x67579d2e10393cc4cc5a61f37cd9b8ce8a81d87818a7e2074e3f7f66b3a344ea3ae87c2ad69d81ec19e6e0dd8a4f88d4310d841d911f678ac42651986a7f05b21c",
    "signer": "0x665Eb557aC491324B2beFD9d1a1A35885DD56190",
    "userId": "344158827"
  }
}