{
  "manageEntity": {
    "action": "Create",
    "entityId": "1299495175",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1299495175,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hyperpop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Fake or Real (Radio Edit)\",\"duration\":152,\"audio_upload_id\":\"8993960466c4381ebba1228dba1e407f\",\"track_cid\":\"baeaaaiqsed6qiv6uvne7nu7iwsqi3uo7jb6bmkd4khkvv6q4ok53lzztrndsy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea7zwp5c32vabz4sfrgkynytsd7oyck7phsn2bw2qv2tfhnu3s7pu\",\"orig_filename\":\"Fake or Real (Radio Edit).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":102,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":993286486,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedcbd4hqexjmxuklaa62gzrecov4fwepbwbedlb4n2tlvc2cjgsqw\"}}",
    "nonce": "0x19b2ec7e8b9f1cb33f4f77fa1d244b3e6981062d57df73a09565deb64b6ace94",
    "signature": "0x32f4c1f4ea233ca75a556f0a007b88a84f448329b4cb9946a76c90c8170a89d01bc9b6db52c49d3c7f1a4e9f66b253fb1d1b682ee1b018ec9f7423e10e9508ea1b",
    "signer": "0x12a0EDFe1dD707992efb839D79dbfa1e16af2528",
    "userId": "993286486"
  }
}