{
  "manageEntity": {
    "action": "Update",
    "entityId": "45779425",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":45779425,\"owner_id\":1931557,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-01-02T09:20:24.000Z\",\"title\":\"I Found You\",\"duration\":147,\"audio_upload_id\":\"01KDZ031FGRFTMGN6TZ9KENS99\",\"track_cid\":\"baeaaaiqsednlkgdqhj3td4urhwos5vyoc52354vbcraycvbgiwae44prafrz6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedb5xwyfs72cw2jmv34enp7xhxcrtfanebmfl2cpe64zsrcoip4wi\",\"orig_filename\":\"yesterday.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xcff59721fd5b47770a826d15aa881a1d34482f9c7b5dc9cea10fd8c3c02ed4b9",
    "signature": "0x4287fa207359b2b7e288e1240f8bb0d0a7aeaa221880451c0eef32812f37468f55c137e175eefb95359e12da956927ad12c09d891a5a71f2ffe0f574988f2c581b",
    "signer": "0x66C0920dcA0b918ab7d0c1A5d2251fa05C75EBBC",
    "userId": "1931557"
  }
}