{
  "manageEntity": {
    "action": "Update",
    "entityId": "2069928398",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2069928398,\"owner_id\":218692613,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-13T15:17:26.000Z\",\"tags\":\"\",\"title\":\"A Beautiful World (music by Ricky）\",\"duration\":197,\"audio_upload_id\":\"c1a01bb4883b31ba85d797ff49321bfd\",\"track_cid\":\"baeaaaiqseci6lazo6ya3lm3oqc2zwyvmqmc5e3n4exsguna5bhx2z45pc5mds\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseddke6p6cqeeyhx72l674oatzyxmpjzxc5evoqkb5f7i45xnbroh6\",\"orig_filename\":\"08 A Beautiful World.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd9bafa406e78b49863a7c90b6435c179ef2889a5928d0d08f6da6ea178f356f9",
    "signature": "0x67d45c1b3b38530aea6335c4412d8b2df530d27de5ba926068567c6512388a7313bcff16ea60e89fd456069f3fb110535638c251b3afb44b65afd60049f99b351c",
    "signer": "0x6CDDC7B674Dd0fbE8fB2850B79b97aA2A37Aa071",
    "userId": "218692613"
  }
}