{
  "manageEntity": {
    "action": "Create",
    "entityId": "869835971",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":869835971,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"FEED ME! DATA (Haunted)\",\"duration\":300,\"audio_upload_id\":\"1ae76dd88c2c95bcdc6778fddc7bf596\",\"track_cid\":\"baeaaaiqsebdg67s5yhr7srqprjxxcm6dqhh4nfyoyet3khtoe5riou6srwn66\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecsxus5ef6piiag6s4oncom6jntqdjchnznsiac455zmljlzqkgxg\",\"orig_filename\":\"X Stream x FEED ME! DATA (Mashup).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":106,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":707265359,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebxt3eiom3msihzfwqchst5okffvze4fbykn2znkdzlfvqe23lukk\"}}",
    "nonce": "0x102958748d522296706268890a4fbbe31a28efa83aec01d9893ffd3482bc4782",
    "signature": "0xce2c0ae4721999b3e1198d1eb03d07a0bcd46c37d78482cf582dc16c78f7d85d2769343f7b6ce8b08e996065c675b9f42a3a4123f15ed044d67e7900405630751b",
    "signer": "0x6E78B188b5d1462cAB81e82F4C1FCB586F64100e",
    "userId": "707265359"
  }
}