{
  "manageEntity": {
    "action": "Update",
    "entityId": "890031460",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":890031460,\"owner_id\":311257477,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-26T22:08:04.000Z\",\"title\":\"Vision Dark Instrumental Beat #10\",\"duration\":259,\"audio_upload_id\":\"bbdeeadcc37afda38c8782ce63085f86\",\"track_cid\":\"baeaaaiqsebogw7lev7tabwxzuiws6jijgu3wpxjiqn6ikmkhu7aoxnq6u64iq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb2ojkvjeve6v6d3iwf37onltm2zfsp37zl3thhgdx7q2xn7ung5c\",\"orig_filename\":\"rubato 3-converted.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":73,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3802c88baa61738bbf79fc48fcf889a5bd9cf8dbf457f2715d249c81db2833cc",
    "signature": "0xd802de42d39b1d702f5e2e53a5112055b2b5ac652128cc66316595e0f91086b52b0c13fc636d4c4bd015b204fede4fee71d9d0adb4b06a37408d18b1d07deefd1b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}