{
  "fields": [
    {
      "keyId": {
        "$binary": {
          "base64": "EjRWeBI0mHYSNBI0VniQEg==",
          "subType": "04"
        }
      },
      "path": "encryptedIndexed",
      "bsonType": "string",
      "queries": {
        "queryType": "equality",
        "contention": {
          "$numberLong": "0"
        }
      }
    },
    {
      "keyId": {
        "$binary": {
          "base64": "q83vqxI0mHYSNBI0VniQEg==",
          "subType": "04"
        }
      },
      "path": "encryptedUnindexed",
      "bsonType": "string"
    }
  ]
}