{
  "manageEntity": {
    "action": "Create",
    "entityId": "1829319731",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1829319731,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"kushh\",\"duration\":149,\"audio_upload_id\":\"2c5a274219a5d10e71ec8b87c092f929\",\"track_cid\":\"baeaaaiqsecuye222iapcbds2sdg5v3nutgsyq57jrff3yqkrobtmtwjx3ibta\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecyxuuruiwhh7faxbvkzyv6r7yhp5s3r5wwwm5ptb6ugbujwj6um6\",\"orig_filename\":\"kushh.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":825998623,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrn333ws54lpnosb7t3rnuyxtqvxzyv55wrjs22ql3vimxljy4f2\"}}",
    "nonce": "0x58042cf56c66a7153840fb13e80cb88d67f02c2976995812bb447120855ea33c",
    "signature": "0x1e9b5ae4e910ba9dc1bddd5a808a4c705a31f7cae7da380abbb039f483aaceda22774c963932a6299608a8f3a03c4a255554de71762ec8f4e2067bc240eeeb5f1b",
    "signer": "0xD723335fc7Dcd7d43984715DD2aD98402F1BB278",
    "userId": "825998623"
  }
}