{
  "manageEntity": {
    "action": "Create",
    "entityId": "265302092",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":265302092,\"description\":\"A raw 140 BPM dubstep roller driven by deep sub-bass, dark textures and grime-infused vocals. Inspired by UK sound system culture, Ups2Shut delivers low-end pressure, attitude and space in equal measure.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"dubstep,deepdubstep,ukdubstep,140,grime,subbass,bassmusic,soundsystem,underground,dark\",\"title\":\"Ups2Shut\",\"duration\":160,\"audio_upload_id\":\"892fc0d581173ab31999444e55d245fe\",\"track_cid\":\"baeaaaiqsecvcyj2u6ddigf6bmg3bwzhytjxqb7u2lzrylt3s43wnsefn4gbaq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedsv3ojuauxscys4wsqulnz4gk4734l2vdtfn4cof73zg5zbk7ejw\",\"orig_filename\":\"Ups2Shut.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":782701593,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedh7pwtnboqcfcz4tykopldo62sc7rhcwbrpiis4iybxd7uoyox4g\"}}",
    "nonce": "0x5c9ad9d28ce58f4c06056e3233a43abf8470ac1f859218fc4f095e2ba9aee7dd",
    "signature": "0x65563b703bf5bf48feb6d8b3c0cd857b76ade48b9697d8b1ebc827cee50c61452cc76eec8c9f72edc28d7dbce7ec3cc59413b3078ff8651fa86825ddf77c15011c",
    "signer": "0x09b71024d070D6EE854Ab5f103c647d5670E6B1b",
    "userId": "782701593"
  }
}