{
  "spec_version": "0.2.1",
  "kind": "result",
  "action": "documents.decide",
  "contract_revision": "1",
  "status": "unknown",
  "context": {
    "scope_id": "scope_demo",
    "resource_id": "doc_contract_001"
  },
  "operation": {
    "id": "op_review_001",
    "key": "review_contract_001",
    "input_digest": "sha256:338d8961268bc41743e93655d7376939f0c476f18b4a9375ced7a03f45ceaa70",
    "recover_action": "operations.get"
  },
  "error": {
    "code": "result_unknown",
    "message": "提交应答未到达；请核对原操作",
    "resolution": {
      "kind": "recover",
      "action": "operations.get"
    }
  }
}