{
  "name": "Mediator",
  "contexts": [
    {
      "relations": [],
      "transfer": {
        "src": "Main",
        "dst": "PartyImpl",
        "data": { "type": "Action", "name": "action" },
        "style": "PUSH",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [],
      "transfer": {
        "src": "Main",
        "dst": "Main.{ConcretePartyMember}",
        "data": { "type": "Action", "name": "action" },
        "style": "PUSH",
        "multiplicity": "1:1"
      }
    },
    {
      "relations": [
      ],
      "transfer": {
        "src": "Main.{ConcretePartyMember}",
        "dst": "Main.{ConcretePartyMember}",
        "data": { "type": "Action", "name": "action" },
        "style": "PUSH",
        "multiplicity": "1:1"
      }
    }
  ]
}