{
  "manageEntity": {
    "action": "Create",
    "entityId": "418135133",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":418135133,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"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\":\"TTN(2) ext\",\"duration\":170,\"audio_upload_id\":\"c2fb8750f910f599e7ecf3f903586dfe\",\"track_cid\":\"baeaaaiqsedrslicdaxdu3vvca4gbbo3iplxxfdioldhyvbxm4i4qs5lrl52tk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedkpbiwu3bpypq3lbeiipsrdy2sgrj6zuojba4tbjwpbtytww5df2\",\"orig_filename\":\"TTN(2) ext.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":93,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111773905,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb35f6zomqgzhqjp2kr6zuwmc5xivmkkqkhhgzxzuiuoirp3drgja\"}}",
    "nonce": "0x87bd71dc7965aeed0517a9b54bf8b0e5fc37f4b81747655d443dba9a25043042",
    "signature": "0xe8f89714998146cecf4a1f73079e075e2ae8fdf1bb2f29a5cb46092ad4121db610a94191dba4aca60942ee769aa3ff9f887a7f0a008c6b74c104307218cfa0031b",
    "signer": "0x32103F2493C1CD76aEBfFDeE0Aa889C866CfD2eD",
    "userId": "111773905"
  }
}