{
  "first_then_second": {
    "input_mapping_types": [
      "mappingproxy",
      "mappingproxy"
    ],
    "input_mappings_unchanged": [
      true,
      true
    ],
    "initial_cache_hit": true,
    "followup_cache_miss": true,
    "initial_classes_reused": {
      "Record": true,
      "NestedEnvelope": true
    },
    "cached_followup_model_order": [
      "Record",
      "NestedEnvelope"
    ],
    "uncached_followup_model_order": [
      "Record",
      "NestedEnvelope"
    ],
    "cached_followup_fields": {
      "Record": [
        "second",
        "first"
      ],
      "NestedEnvelope": [
        "metadata",
        "records"
      ]
    },
    "uncached_followup_fields": {
      "Record": [
        "second",
        "first"
      ],
      "NestedEnvelope": [
        "metadata",
        "records"
      ]
    },
    "cached_followup_json": {
      "Record": "{\"second\":4,\"first\":\"nested\"}",
      "NestedEnvelope": "{\"metadata\":\"batch\",\"records\":[{\"second\":4,\"first\":\"nested\"}]}"
    },
    "uncached_followup_json": {
      "Record": "{\"second\":4,\"first\":\"nested\"}",
      "NestedEnvelope": "{\"metadata\":\"batch\",\"records\":[{\"second\":4,\"first\":\"nested\"}]}"
    }
  },
  "second_then_first": {
    "input_mapping_types": [
      "mappingproxy",
      "mappingproxy"
    ],
    "input_mappings_unchanged": [
      true,
      true
    ],
    "initial_cache_hit": true,
    "followup_cache_miss": true,
    "initial_classes_reused": {
      "Record": true,
      "NestedEnvelope": true
    },
    "cached_followup_model_order": [
      "Record",
      "NestedEnvelope"
    ],
    "uncached_followup_model_order": [
      "Record",
      "NestedEnvelope"
    ],
    "cached_followup_fields": {
      "Record": [
        "first",
        "second"
      ],
      "NestedEnvelope": [
        "metadata",
        "records"
      ]
    },
    "uncached_followup_fields": {
      "Record": [
        "first",
        "second"
      ],
      "NestedEnvelope": [
        "metadata",
        "records"
      ]
    },
    "cached_followup_json": {
      "Record": "{\"first\":\"nested\",\"second\":4}",
      "NestedEnvelope": "{\"metadata\":\"batch\",\"records\":[{\"first\":\"nested\",\"second\":4}]}"
    },
    "uncached_followup_json": {
      "Record": "{\"first\":\"nested\",\"second\":4}",
      "NestedEnvelope": "{\"metadata\":\"batch\",\"records\":[{\"first\":\"nested\",\"second\":4}]}"
    }
  }
}
