{
  "manageEntity": {
    "action": "Create",
    "entityId": "64307080",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":64307080,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"EXXXPired\",\"duration\":61,\"audio_upload_id\":\"b343ff2300861ca0411647e0d772f2ff\",\"track_cid\":\"baeaaaiqsedejwseqo6jzg2cqq2bzsfxvhoadsbmxic6em5wqpwnumki6owqri\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecluu3l7qs25xufrivbpzdgldgttfipxnmh6xq3kcbqxukhntx5ee\",\"orig_filename\":\"DN_EXXXP_TRIX.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":91,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":804998937,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecme7tqq4gby427jm5mvwcbxajlnrqf3dbp2r7xmbq3jbnwwsjcm2\"}}",
    "nonce": "0x1b7d902837f2591e01bb52148d41d6845d2fa1bbb950fb4a30ae165df3eb0c32",
    "signature": "0x45e9513bcd74b5f4fe40ba72d95065099df072ae1741335678f391303c93fb7e5ec50a2a1a3bb0a788a41a9e1b7f48a5a7263a21ae2b554fc0e120fcf01cc9941b",
    "signer": "0x5e3fdAFBE653055B81AF1B45D42a74E55D7CCf62",
    "userId": "804998937"
  }
}