{
  "manageEntity": {
    "action": "Create",
    "entityId": "2046793803",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"title\":\"Nu_Sky \u0026 Yaroslav Music - SYNTHETIC MELODIES.wav\",\"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\":1197573532},\"owner_id\":873521741,\"track_cid\":\"baeaaaiqsea6qvvbe2w3lm3lv3rl5y66j2kzbgq7few2viybgk4y54fxnfupmq\",\"orig_file_cid\":\"baeaaaiqsecvzkyhrcn7eumgrrskem4yiqjarxtl73blremooeezokqiagirfq\",\"orig_filename\":\"Nu_Sky \u0026 Yaroslav Music - SYNTHETIC MELODIES.wav\",\"audio_upload_id\":\"0ccda54c6dd5b7209904d5263cfc7719\",\"duration\":254,\"bpm\":151,\"musical_key\":\"G flat minor\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x217cb513fcca868bb84bda2ff4af1e4ff1d4697b40262bdadfec8c586d00a995",
    "signature": "0xbfb31629f539f510aac4252ba8132d5336eb80a6476379c02008db29d0a2a1081626bdaa312275aea5250b9ccfc2dac5b89115956cca31a10ccc54d1bdc504631c",
    "signer": "0x8917ed373834AAdEa9A09Eac8971bAF1A112Bb27",
    "userId": "873521741"
  }
}