{
  "manageEntity": {
    "action": "Create",
    "entityId": "1022747972",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1022747972,\"description\":\"\",\"playlist_name\":\"Grace\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1790632987,\"metadata_timestamp\":1790632987,\"track_id\":930008976}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x6c94a80a42d7c75b5bb7fffbb4de9ebf99153b11dd3c92687e6e121d5c22ed0e",
    "signature": "0xb26df9a7b4356b249deb9c9482abdda010ca8373e6d9e67d4014fddb86ec3c712d5c061f179071e73c5468c91440b4b9d3051cf54d42a9353ef8f8fb46669d541c",
    "signer": "0xD63a8D2ff8fC1cd9ad14AC9A518D96d42051b656",
    "userId": "10186698"
  }
}