{
  "manageEntity": {
    "action": "Create",
    "entityId": "882756336",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":882756336,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hardstyle\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"The Factory\",\"duration\":207,\"audio_upload_id\":\"b55f9ee905552e0e91fdef4950f4b6e2\",\"track_cid\":\"baeaaaiqsecmiaekxhu67ewon773dhthnd63hzhhykxxmbk5vmqsm6qbb2vz46\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedze3l2eevqqfvazwoix7idpd4p3mckogsefgea2ogklcwmyrqb2k\",\"orig_filename\":\"Killmorr (1).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":707265359,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedckjgao44gbry5gk7hcoty67bqo27iz4vnzog66zxi6vkjhaety6\"}}",
    "nonce": "0xfc1d7e01f3651448cc541095c63da60913be2ef6bcde197fd251b21e71c1443b",
    "signature": "0x994d6b6c5f9e2b0313a70fab2684c6c2740493b4a8c1666de3534700f7cc851255f27dd6ef27977e9dadf16ef931d2fdac8a0c4decdc62c5a1d22e487c90feda1b",
    "signer": "0x6E78B188b5d1462cAB81e82F4C1FCB586F64100e",
    "userId": "707265359"
  }
}