{
  "manageEntity": {
    "action": "Update",
    "entityId": "505423145",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":505423145,\"owner_id\":121210,\"description\":\"remix of Under the Sycamore Tree by Lady Saw\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Reggae\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-29T11:38:03.000Z\",\"title\":\"Under the Sycamore Tree remix\",\"duration\":261,\"audio_upload_id\":\"65d49b64e06fa6db2edd44508427dfc4\",\"track_cid\":\"baeaaaiqseav46j4py74esfogy6xkrgyqaonxdfl52g6pzq5wekl3ntu5ixtb6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebx3j3i4siwxbivt42hiagxhjl4lo6w2wct34gfdlg4o53knmipji\",\"orig_filename\":\"rool_mst_st_NU_HD3d_NU_LS4b.flac\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":85,\"is_custom_bpm\":false,\"musical_key\":\"B major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x66b0cd2a9d4bfd09215b07d614b820bd3cd5aa940abb710bfd0d40b19a394ad5",
    "signature": "0x26fe0c224e2af76f88ec671b6b265ade9543e78378bda161adf0402d055ba95019c22af123925dfe7b54f18935049ce5e041662fb69e7049c6ab29a1b34850861c",
    "signer": "0x57A85531DFb41e58CBD8D75B17803d0e1aC7c1DF",
    "userId": "121210"
  }
}