{
  "manageEntity": {
    "action": "Create",
    "entityId": "1799139646",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1799139646,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Acoustic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"love.\",\"duration\":307,\"audio_upload_id\":\"6a438619fad4c7919c8c8f46cf74cb73\",\"track_cid\":\"baeaaaiqsece43v3s76p2llwdfgtmon3jb436lbkczxntrasjtbstagowgwibw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseamar2j6wyjki2cfo7ft6z7p3wgb4ktfhwwnyxnqre4fojdqibuck\",\"orig_filename\":\"love.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"G flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":14288867,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebwrikvysuulu6bhdxecozfuqfq34z4xbdkv7qkojsviqhlskjwee\"}}",
    "nonce": "0x8be5e62c87c9f9f8ffec3eabff39308550fcc95e1b6fbebceac89cc00ed8640c",
    "signature": "0x55d7ddf1b6c92cc125d9a5d0dd0dd5e4f8b22f3c128becdf4cc62dd7861c3992498dcf20d3ccb3742bf42eac1f9752b22cefa67b1e2b520659f3a407e63eee311c",
    "signer": "0x3a90c0C3Fbec00af5764B42aF765632620EA2bF3",
    "userId": "14288867"
  }
}