{
"manageEntity": {
"action": "Update",
"entityId": "908666586",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"track_id\":908666586,\"owner_id\":392916338,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-10-11T15:03:15.000Z\",\"title\":\"巨人万博 - 硝煙街\",\"duration\":62,\"audio_upload_id\":\"ef1e6e35df0019506f71e11b6235166f\",\"track_cid\":\"baeaaaiqseaw7wpynythhaecang7lyftg6msgoxojzlp23tlgdzbd7xvpd6v3o\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedu3lu5yman7yvj4m4bwhqhlmlzsib6q73zapzbzrf44evuknt77a\",\"orig_filename\":\"硝煙街2 2.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":159,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
"nonce": "0x9189659c49b164b1f11e08d2025222ebd3200d11a75d26f84bc213fa4e566497",
"signature": "0x8088520f95fc01499652f100549da21a46be61ca0aa9c0c53d3075f5d2944c86186b4b2331e40fee654c52aa51882c39cfdb5b91896c9af7109df6f5aa45a5c41c",
"signer": "0x654f1b2DCF5eE0f42af2618ba269C1C8f8327BCA",
"userId": "392916338"
}
}