{
  "manageEntity": {
    "action": "Create",
    "entityId": "1592397358",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"title\":\"Yaroslav Music \u0026 XPLOZ - Radiance.mp3\",\"is_stream_gated\":false,\"is_unlisted\":false,\"field_visibility\":{\"genre\":true,\"mood\":true,\"tags\":true,\"share\":true,\"play_count\":true},\"is_downloadable\":true,\"stem_of\":{\"category\":\"OTHER\",\"parent_track_id\":1484113196},\"owner_id\":873521741,\"track_cid\":\"baeaaaiqsebu2njipyyjslfalrlay2su4sxnir2zrcz44w7kwg2sc4es5bzzf6\",\"orig_file_cid\":\"baeaaaiqsedknrinl3ttj2x54rvwchxvmsxejb6z6gplnncuygwff7bd2ieage\",\"orig_filename\":\"Yaroslav Music \u0026 XPLOZ - Radiance.mp3\",\"audio_upload_id\":\"ed076e3ebe3ccaae61e92e05b08f6946\",\"duration\":278,\"bpm\":100,\"musical_key\":\"F minor\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x27b5123e045dee80295c3ea57ba8fe7baa5137db9d1d13daedca3b84fa0bb3b3",
    "signature": "0x4df37505b54f6603270dda5f5533f73c01085e4775ce381b28c41433276f3f8a73d6bebca1fe899c4f5d118ee20e6a5e547bf5d3332848172eaa202c9cd1b3891b",
    "signer": "0x8917ed373834AAdEa9A09Eac8971bAF1A112Bb27",
    "userId": "873521741"
  }
}