{
  "manageEntity": {
    "action": "Create",
    "entityId": "865596702",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":865596702,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Jungle\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Amazon Breakfast\",\"duration\":5037,\"audio_upload_id\":\"5f766ee132bbac6661911d108552531d\",\"track_cid\":\"baeaaaiqseag6cuewq4lfrvszzem66u3kzjwh7tzipdd732yowoq2oyf7q5o7i\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseasnb35fdy7ufrzdm6sragmhwwmyjryzph62ozfyrs2zvuy7cqz2q\",\"orig_filename\":\"amazon set redo.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":112,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":500830876,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsed4foebfqyf72hm7hn45tyslcsdq7itja2cdexpcwqltknb2gskjc\"}}",
    "nonce": "0x6b1850f90b4b81e7e1b2965d84cff47c8d001b8fb97988716eb62fd6210ce9ad",
    "signature": "0xc2e293f444e0f5033f24beb0e672c2c0b4bca1886e8a4c5a1906491fa4a57eb53dd87011dd0ce1a80b1e89288e7b8db65214e41c21db571a1474ca30554f24a81b",
    "signer": "0xf1F2F9d885e358869160f3F6fca5a802FDb9E6C6",
    "userId": "500830876"
  }
}