{
  "manageEntity": {
    "action": "Create",
    "entityId": "1252739359",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1252739359,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"hyerpop,trap,pluggnb\",\"title\":\"Kawaii HakuBass\",\"duration\":64,\"audio_upload_id\":\"d08840a178f8197e99c0fcae1acde076\",\"track_cid\":\"baeaaaiqsedoobh4hnguznce5dh2rqpjsov2g7b45okbbuo44iyeb633t7dhd2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed67g6cnej5xrncwu6e2ceb5ru7ihs7ptbpgwstzfey45kwiunuwm\",\"orig_filename\":\"Kawaii HakuBass.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":68549,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebcz46yq75uuzab74i427knlapp3qswyc2sm4dzrr5cwjsaxchwlm\"}}",
    "nonce": "0xe014b74aaf1a41795f092dcd2eb3a5591ca116d652dab56472d22b050525be03",
    "signature": "0x776bddcfe40ac9d0d09f7cb32a95d7562528fb2556ff3e8bc4727600aeb41dd04f53e9debcb8696b130d3af016641dd85e03d325618fe809c53e018f231a1e3b1b",
    "signer": "0xBED419e6638A07F0F8dCF420B1b671273E6607db",
    "userId": "68549"
  }
}