liquibase changelog sample in json format

sample-changelog.json

{
 "databaseChangeLog": [{
  "changeSet": {
   "id": "20190221092200",
   "author": "mohitgoyal",
   "changes": [{
    "createTable": {
     "catalogName": "AdventureWorks2017",
     "columns": [{
       "column": {
        "name": "CustomerTypeID",
        "type": "nchar(10)"
       }
      },
      {
       "column": {
        "name": "CustomerDesc",
        "type": "nvarchar (max) (16)"
       }
      }
     ],
     "tableName": "CustomerDetails",
     "schemaName": "dbo"
    }
   }]

  }
 }]
}