curl --request POST \
  --url 'https://scan.sv-1.global.canton.network.sync.global/api/scan/v0/external-party-amulet-rules' \
  --header 'Content-Type: application/json' \
  --data '{"cached_external_party_amulet_rules_contract_id":"string","cached_external_party_amulet_rules_domain_id":"string"}'

{
  "external_party_amulet_rules_update": {
    "contract": {},
    "domain_id": "string"
  }
}