{
  "manageEntity": {
    "action": "Create",
    "entityId": "833236265",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":833236265,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Paperweight Heart\",\"duration\":256,\"audio_upload_id\":\"902f337fbf8b418ab4cd5fb4f3c26e04\",\"track_cid\":\"baeaaaiqsecwjxzhbthu3exkwfj5ds3w2mdgrvz47ydlfyttkbvhbrwakmw7kc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebv7i47cllgmtudeattbdyfqdkugdpx4fkqqjfwijfodjz6ieselc\",\"orig_filename\":\"14c89806-0717-4ebd-9c44-0526b23d6346.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":102,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":245818167,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsece6q6l7ykqmcev4ciuducklrda2lhm275a2ay53qu6sebfplcfzi\"}}",
    "nonce": "0x5b14b37e8bde8c0800bf632b6a879e91d1fbe05b8d10d28398d9860c5ada5702",
    "signature": "0x68102e1df7b0f1e493b36cf0dab193ac7cd93a99e90a5c3a87f3dc65c2abafa7519a51286b305c9ed99299be0041b479d3043c04d6a94cfb77f72f62275216561c",
    "signer": "0x67a8F4F9768D7f5ef2B6E0b6EdFbf69DCB0Ec4ad",
    "userId": "245818167"
  }
}