|-- order: string (nullable = true)
|-- travel: array (nullable = true)
 |    |-- element: struct (containsNull = true)
 |    |    |-- place: struct (nullable = true)
 |    |    |    |-- name: string (nullable = true)
 |    |    |    |-- address: string (nullable = true)
 |    |    |    |-- distance: double (nullable = true)
 |    |    |-- distance_in_kms: float (nullable = true)
 |    |    |-- estimated_time: struct (nullable = true)
 |    |    |    |-- seconds: long (nullable = true)
 |    |    |    |-- nanos: integer (nullable = true)

|-- order: string (nullable = true)
|-- travel: array (nullable = true)
 |    |-- element: struct (containsNull = true)
 |    |    |-- place: struct (nullable = true)
 |    |    |    |-- name: string (nullable = true)
 |    |    |    |-- address: string (nullable = true)
 |    |    |    |-- distance: double (nullable = true)
 |    |    |-- distance_in_kms: float (nullable = true)
 |    |    |-- estimated_time: string (nullable = true)

{
    "order": "c-331"
    "travel": [
        "place": {
            "name": "A place",
            "address": "The address",
            "latitude": 0.0,
            "longitude": 0.0
        },
        "distance_in_kms": 1.0,
        "estimated_time": {
            "seconds": 988,
            "nanos": 102
        }
    ]
}

{
    "order": "c-331"
    "travel": [
        "place": {
            "name": "A place",
            "address": "The address",
            "latitude": 0.0,
            "longitude": 0.0
        },
        "distance_in_kms": 1.0,
        "estimated_time": "988s"
    ]
}