{
  "manageEntity": {
    "action": "Create",
    "entityId": "949547677",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":949547677,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Country\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Dawn Golden Wedding\",\"duration\":232,\"audio_upload_id\":\"662d5a632c17fb805563fdefe0df14f1\",\"track_cid\":\"baeaaaiqsec6upvyoujpdmyr4gxttlwhoaujsabp3hp7tz4e6vthlwz2epol3s\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed2s7cfkiji5op3dnozj7oguac4bryg36ewmi7ou55nxq4fmwa2yu\",\"orig_filename\":\"Dawn Golden Wedding.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":158,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":590052416,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebr25jszkpzdidpg3zic7qmefaye3gzmofthi2torhi65w3oneif2\"}}",
    "nonce": "0x3374aef73855830afcf4bf7f5fb05406bb79a546ad7dd0e520288bb246d3255b",
    "signature": "0x2ea0ade75efabdd7754d741a673a4dfe22bff314f154b62ab69ae8b83698e0d6647dd047d01e6753917deee03b53fb7a58ba7e109e297ee88d014fdd463cf5051c",
    "signer": "0x68993aB65DA349970c812E833CC387667F61b7a5",
    "userId": "590052416"
  }
}