{"namespace": "example.avro.v2",
  "type": "record",
  "name": "User",
  "fields": [
    {"name": "name", "type": "string"},
    {"name": "favoriteNumber",  "type": ["int", "null"]},
    {"name": "favoriteColor", "type": ["string", "null"]},
    {"name": "favoritePlace", "type": ["string","null"], "default" : "NYC"}
  ]
}
