{
  "manageEntity": {
    "action": "Update",
    "entityId": "1710009249",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1710009249,\"owner_id\":153308213,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-09-21T08:09:36.000Z\",\"title\":\"Heart pop\",\"duration\":136,\"audio_upload_id\":\"20daf64ba5a38a720ccb212dfc17846c\",\"track_cid\":\"baeaaaiqsecnvncc5t7njpqqczw5vmlodfebaoh2wqrc53wx7ngprqscp2djas\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseck5v2qkvisvl6f3vnn27qf6tun5chlpqxk2meurxyrp74hxr5bfi\",\"orig_filename\":\"HEARTPOP_RouteNote_ready.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xc3c86af3150fabe5191bc8d7457aa76ce4bb0fb67c042cbc3701b52f58e5f98e",
    "signature": "0x31605af8df5e5eb420ffc7c16a6f7fdfdefb961bbf327d0d90320c31173ac6966e4fa5db7d7ff1f14a5f02cfdad93002e817ec399328af2e175efaf8694e16b61c",
    "signer": "0x6D1b35896F4819592caFA0e0F9CC93B14bcf951A",
    "userId": "153308213"
  }
}