{
  "manageEntity": {
    "action": "Create",
    "entityId": "679346424",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":679346424,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"The Sky\",\"duration\":219,\"audio_upload_id\":\"8b053648a06c8fc1d78e245f36729acf\",\"track_cid\":\"baeaaaiqsec5nskm6i34g5ex4orvjviv6dpvfysl6kwi36cjsa3sjluaghll4a\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebdi2apcfib5cwu6yoxt57ytq7wxbfqct4iqc3zjuz4brfsomtacg\",\"orig_filename\":\"The Sky.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":156,\"is_custom_bpm\":false,\"musical_key\":\"G flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":614648639,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebb6lietxmk5xxeig3yyumgcnyilnxcah4nibjex67u5w5ujs2m6o\"}}",
    "nonce": "0xb5ec729459533d400a283dc47c875ed2e6b1095a2dca2e2e85eba2c95ea2884f",
    "signature": "0x5181d9c679767a86b96ca170947f44d12906318bbb0fb8d44ea7de91d3ef825d028c4d7e9c1ae3945db430e17b39cdf290fef7e67191bf25b585483e4b9409281c",
    "signer": "0xD7f4C5ADd1D9F3326620c0e81d391934ca65791b",
    "userId": "614648639"
  }
}