{
  "manageEntity": {
    "action": "Create",
    "entityId": "1303881219",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1303881219,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"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\":\"Ghost in the Glow\",\"duration\":181,\"audio_upload_id\":\"995ede7e1ed47f7f2f1d1fbb03c010aa\",\"track_cid\":\"baeaaaiqsear2z7nhhbqf6x35mpu37zjhltttd2u7a3m2tlc3mdc3mnnggct3m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecfqdhh54qexgzwhi3lgc2n7i5my6kxfhcmio7672op4fvllm43u4\",\"orig_filename\":\"0fc3a355-de46-4381-86ab-f2723597aec7.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":266430962,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedracasjuaobzvuuky7vuzqhmcmvntbdyz5o3n5g3fkuto2ofhsog\"}}",
    "nonce": "0x15b1b3af18b41e018265ff6f5abb1d12510de5781f1f06c08a15e457847e3642",
    "signature": "0xc96a75851a61c71e50587d073260fb472e72e84dd2efe2804b99d6d3faf1c5ba3df816950d97fecd10e122513a0b37916de2c635e4ee97d74de0f13a4b8414691c",
    "signer": "0x01f9B33Bc89e93317F0DCb659e270ab0E751d541",
    "userId": "266430962"
  }
}