{
  "manageEntity": {
    "action": "Create",
    "entityId": "1676517138",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1676517138,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Tender\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-06-19T22:00:00.000Z\",\"title\":\"Fletán Fetèn - La Primera Mirada\",\"duration\":120,\"audio_upload_id\":\"a1312fce42f27a8cd815a8a42c2bcb90\",\"track_cid\":\"baeaaaiqsedmno727myhncz5kf6ovlpxr7ih6p3x4v3t7dzmhbzp7iohbk7lfc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaqpfye7drbb7vux66h3phdf6om3hzrmsdflcqo4pp74o7rvcgkxa\",\"orig_filename\":\"01.La Primera Mirada.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":131,\"is_custom_bpm\":false,\"musical_key\":\"B major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":541604521,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebwmfyn5zxfqfkp3qmzc7a4vmody5kfqjkmndv5e7mbto6emb73uy\"}}",
    "nonce": "0x2755b52f0b191598b0aabea3b21209b3249afac2b5498cd6d3bfb8201686b4ed",
    "signature": "0xcae82293b50c497e2abf18704c6acc5d5d0d8f7491502d81a40ee8d36b2725eb09fea97f4a359a40cbf432f673de339a9610c57ebb2de03aed6e50ac8b14ca031c",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}