{
  "manageEntity": {
    "action": "Create",
    "entityId": "986779454",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":986779454,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"White-Ra Valentines Dance Party vol.1\",\"duration\":11676,\"audio_upload_id\":\"1a7adb36a313730f655221cd28123f6a\",\"track_cid\":\"baeaaaiqsed6tbcbcek6b2zofw5vke4chgrzxvfgf3hv3qitfqa37tndljb26y\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea3v73i4e43k7row7gzjnjvu2tungk2x5branood5l5za27x2abli\",\"orig_filename\":\"DJ_Amoureux_-_White-Ra_Valentines_Dance_Party_vol.1.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":100027732,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecui4luzm3tw2l7rn2zhaolb4lxflcdjgyraqtb3pdevwszgploey\"}}",
    "nonce": "0xe6fe6cdbbd8b6bc2cc2a0b6a5f0415089701c0d7402557edd6787e9805119757",
    "signature": "0x80228efeec5fc3a06a7174a9ce25a04327d25c5c06b500334e0ad2d12f3f6fe12969a675ce377922dd80fda452cf5f3191336ccc85ae27b309fe3f39ad4a1ab51b",
    "signer": "0x7D86D15B8eCca91f3Fcfa84CE8a06ff8D0049255",
    "userId": "100027732"
  }
}