{
  "manageEntity": {
    "action": "Create",
    "entityId": "2049633371",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2049633371,\"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\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-16T03:01:31.000Z\",\"title\":\"Under the London Ravine (Radio Edit)\",\"duration\":322,\"audio_upload_id\":\"55e54a099223577539a87e6b70a92c6d\",\"track_cid\":\"baeaaaiqseaf7kz5fie3ee5js6wb3karehsgkco6pap6hiepzme7k4u25md7mw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseahjnbcez2iedasr6pe75n4xnm56safmoeugpzukdsnb2ow6wlztu\",\"orig_filename\":\"TSM RM 2026 - DIGITAL - TSM SV1 - 01 Under the London Ravine (Radio Edit).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":14193,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2jhn7asldyzs6e7hbu4phrlqy5fmoo3fwevnv5rwloypveecesq\"}}",
    "nonce": "0x33dc5c5b3052dc3e13952fa9006ed6d1f61844487b0fa1f1a429ee6801c8db15",
    "signature": "0x29aef872c4edc6d2c5f1eb289939c28a73a9b4acc46a909ad97634d0c525b526101e56ca88466aedfc6357aebc0b51fc4e88da016b754f97221d6453e922150d1b",
    "signer": "0x055C5cF60F0d7C12Ae5FEE2D7B75744e6912c877",
    "userId": "14193"
  }
}