salix/loopback/common/models/schema.json

{
  "name": "Schema",
  "base": "PersistedModel",
  "acls": [
    {
      "property": "validations",
      "accessType": "EXECUTE",
      "principalType": "ROLE",
      "principalId": "$everyone",
      "permission": "ALLOW"
    }
  ]
}