{
  "manageEntity": {
    "action": "Create",
    "entityId": "979631165",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":979631165,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Sun Don’t Shine (Inti’s Final Battle) \",\"duration\":179,\"audio_upload_id\":\"0f4b63791913fc90f0a9a31ecf648f85\",\"track_cid\":\"baeaaaiqsebd246mnj5apbz6na637qup6yehjkn4z4uhhghhak3rgm4wivge5m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea22yse57rcaq7uloaacuyrozb6eesvhfwwvukdnd5nzjhziq2sp6\",\"orig_filename\":\"SUN dont shine (mastered).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":103864,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecax2doln3m24xjjnw7pzse5s4d4mo7apuqptn7rqbhoqoqoxozm2\"}}",
    "nonce": "0xed728779b542df0a729abbbe33aaeded2f1f7e97f5b3164f2f331696c088f732",
    "signature": "0x49dd3acf3276a5f5e8665747bfbfa1ab00f8ef83a7f1f25ca94d2235e8df92522adb6e93182865296e75dfc6441e6895a061e311f32d2b358a71a9eed37b99581b",
    "signer": "0x5149ECCACF2FEcc737131eD12adB1e648f315279",
    "userId": "103864"
  }
}