[
  {
    "arn": "arn:aws:rds:eu-west-3:929327065333:subgrp:foo",
    "description": "Managed by Terraform",
    "id": "foo",
    "name": "foo",
    "name_prefix": null,
    "subnet_ids": [
      "subnet-49f9ae32",
      "subnet-63c5f90a"
    ],
    "tags": {
      "tag ": "test 123",
      "test": "tag"
    }
  },
  {
    "arn": "arn:aws:rds:eu-west-3:929327065333:subgrp:bar",
    "description": "Managed by Terraform",
    "id": "bar",
    "name": "bar",
    "name_prefix": null,
    "subnet_ids": [
      "subnet-63c5f90a",
      "subnet-d81e8695"
    ],
    "tags": {}
  }
]