{
  "manageEntity": {
    "action": "Update",
    "entityId": "1985544743",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1985544743,\"owner_id\":299030442,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-11-07T00:49:35.000Z\",\"title\":\"Black and Yellow \",\"duration\":171,\"audio_upload_id\":\"d290894f9f60dd2bcc104f72aeefda4c\",\"track_cid\":\"baeaaaiqsebm4itwjke3muj4vam7u3nqu5jwcdjboauqky4mm4kabrhart6iiw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebsbv7vrozmz25l72ffnsd76ck2o4pogizlojug76aypdagykt22i\",\"orig_filename\":\"baeaaaiqsebsbv7vrozmz25l72ffnsd76ck2o4pogizlojug76aypdagykt22i.mp3\",\"cover_art_sizes\":\"baeaaaiqsec3smqpqglrs32wvfgi7oopi62csrazyux2d47tvq3ikyq4jp4z26\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":108,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x21c7de7e082cbfa1281c17762a03970aa64723b308f59f67b48233b0186ce80e",
    "signature": "0x75c5e80fbf21ad0bfdc2c9ac4d781a41531b67a9ee8862f0e8d4c5d4a7a9b8354511b3c51aad15baaa80f84bd44d215544093198e976541a4f20aafb790efe041b",
    "signer": "0x86850545BD8815fDC4DCdB7D3e0e54E2Aa0f32b2",
    "userId": "299030442"
  }
}