ResourceErasureExecuteResponse

What the execute door's act did: a completion and a refusal are different answers, so the
response is a tagged enum. A refusal here is an operator-facing one (charter_resource,
already_erased); a caller who is not a system admin never reaches the act.

{
    "blob_strikes": [
        {
            "blob_id": "8249af2f-dd23-416e-b9c4-6cb13a792190",
            "released": true
        }
    ],
    "event_id": "a7a26ff2-e851-45b6-9634-d595f45458b7",
    "folded_edges": [
        "497f6eca-6276-4993-bfeb-53cbbbba6f08"
    ],
    "ledger_remainder": [
        {
            "event": "1a4a8620-0119-4336-af71-a3b3e24f5ebc",
            "paths": [
                "string"
            ]
        }
    ],
    "redacted_fields": [
        {
            "event": "1a4a8620-0119-4336-af71-a3b3e24f5ebc",
            "paths": [
                "string"
            ]
        }
    ],
    "remainder": [
        {
            "outcome": "string",
            "target": "string"
        }
    ],
    "request_reference": "befa7ed4-201c-4983-ac08-b6179835da7c",
    "status": "completed",
    "targets": [
        {
            "outcome": "string",
            "target": "string"
        }
    ]
}