{
  "manageEntity": {
    "action": "Create",
    "entityId": "998589993",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":998589993,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"techno,edm,dance\",\"title\":\"Tom Vibez - Light in the Darkness\",\"duration\":271,\"audio_upload_id\":\"a44a28ec3debe3b286990bf0330a7ffc\",\"track_cid\":\"baeaaaiqsebr363lzsojyg7xsoriatjdp5mlq7w6dfwwmcc6it2sreu7hobxsw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedki37u5p3yebzxecccvxizo5vku3sc45zsx7jvbgzl6pp2co3vla\",\"orig_filename\":\"Tom Vibez - Light in the Darkness.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":555663956,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec3pmaqs4wnckc56vb4yxtmq7kd4s6dtmbig4boc6ud6jtyunkedi\"}}",
    "nonce": "0x33faaa09f0e23ed3671227b0035a425f2d1710dfeba5f97d0b4f09f0705a8973",
    "signature": "0x86b86a589c57fb12b98a0acaabfeef35e8d814ee698f077ea3144c306c36d86e53221223c62bc7a920624071313aa389b5b27e008dfbaf5f184a8985dfaa79031c",
    "signer": "0xba39E57aa62E649F2b3250E2Cf1456c117127a40",
    "userId": "555663956"
  }
}