curl --request GET \
  --url 'https://example.com/api/validator/v0/scan-proxy/dso'

{
  "sv_user": "string",
  "sv_party_id": "string",
  "dso_party_id": "string",
  "voting_threshold": 0,
  "latest_mining_round": {
    "contract": {},
    "domain_id": "string"
  },
  "amulet_rules": {
    "contract": {},
    "domain_id": "string"
  },
  "dso_rules": {
    "contract": {},
    "domain_id": "string"
  },
  "sv_node_states": [
    {}
  ],
  "initial_round": "string"
}