{
  "manageEntity": {
    "action": "Update",
    "entityId": "14495",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":14495,\"owner_id\":8662,\"description\":\"Unreleased song produced, composed and performed by Alex Lug.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":\"Attribution CC BY\",\"mood\":\"Stirring\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2019-10-05T18:01:00.000Z\",\"title\":\"Como Luz En Las Tinieblas\",\"duration\":283,\"track_cid\":\"QmRDUcBMwEiJ8P2adF8jS65C8NAyeaJfGYaTY6nQx6TYhx\",\"preview_cid\":\"\",\"orig_file_cid\":\"QmRDUcBMwEiJ8P2adF8jS65C8NAyeaJfGYaTY6nQx6TYhx\",\"orig_filename\":\"Como Luz En Las Tinieblas - [Alex Lug].mp3\",\"cover_art_sizes\":\"baeaaaiqsecf6xsmvyxcutnmgpe32pt5imkk4ck3dshcjyqotbiip7eos3spyy\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"B flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd0e54cacb25d35e76c0a15319fb741d1d3acc32ce7061ccc62682a23c0b413f0",
    "signature": "0xc9c27b00b3854e14ac17f16d87493b89a63880b1343d3d69ee0ebd623f7c6137291dff871c999d0de98b513ef633ad91a98f88b47d5e1525b02802ec7594d34c1b",
    "signer": "0xD9A9ce288bCAE5105Ce96746a6244b77B7fca77c",
    "userId": "8662"
  }
}