{
  "manageEntity": {
    "action": "Update",
    "entityId": "1116779",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1116779,\"owner_id\":55609,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Rock\",\"isrc\":\"QZDA62286363\",\"is_unlisted\":false,\"iswc\":\"T-309.456.177-6\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2022-10-20T23:41:20.000Z\",\"title\":\"Building Blocks\",\"duration\":166,\"track_cid\":\"baeaaaiqsea7ibve2se3wna4jex66mzw76hp7ohqkvjua5rrunlqt23jy7wax4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecenvngb6a6nwwbu3qs57yvtg4rwskhq4h5egm5zy3fhh5amamulk\",\"orig_filename\":\"32 Building Blocks.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd35ad03f5e374776ca923982b8e89c2682adfa761ec737ed38c5bffef8d934ca",
    "signature": "0xe59be6d815cd833d823fd7730e7801be6669b337cca6df17250a724f5fa7d09b007e73bdcaedc6edf13809f5ff199617046bc1355f9337c6b7d91282b6e953331c",
    "signer": "0x12cc71bF02E05d24430Ac01F30544a50C5BDb063",
    "userId": "55609"
  }
}