{
"manageEntity": {
"action": "Create",
"entityId": "1807350503",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1807350503,\"description\":\"When Hope Still Exists.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Classical\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Tender\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"2UP\",\"duration\":153,\"audio_upload_id\":\"23f546e6d0986ea1954a586f78ff8eb7\",\"track_cid\":\"baeaaaiqseax2suojuu267zmtuvilhcjgmkbelwqmoooxnlqg77xuxvywbtzzc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebx6ntsddj5g2t5mpihbl3ldynrxtk7zaumb7apnmyl5m2r2pbogm\",\"orig_filename\":\"2UP.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":707265359,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecvlvcrv4iegskmbxmfyp6ndcl3ytph56rcjhxahc54hyoicxc2r2\"}}",
"nonce": "0xa4c33fffb11c455ae35a2278e77fb4e0d4e50e4f9026c1cc0b9e4fe4aadf943e",
"signature": "0x27426f7c912a3addf13dd5804bb1d7d706accc7eb4c482f44d3b5e883ae8ccc513e2e0aadcacaddeddf42d2f52d10c59bac6cdbb7ff4354e71cf1b444b15fa1a1c",
"signer": "0x6E78B188b5d1462cAB81e82F4C1FCB586F64100e",
"userId": "707265359"
}
}