{
  "name": "MessageOriginChat",
  "anchor": "messageoriginchat",
  "description": [
    "The message was originally sent on behalf of a chat to a group chat."
  ],
  "table": {
    "headers": [
      "Field",
      "Type",
      "Description"
    ],
    "rows": [
      {
        "field": "type",
        "type": "String",
        "description": "Type of the message origin, always “chat”"
      },
      {
        "field": "date",
        "type": "Integer",
        "description": "Date the message was sent originally in Unix time"
      },
      {
        "field": "sender_chat",
        "type": "Chat",
        "description": "Chat that sent the message originally"
      },
      {
        "field": "author_signature",
        "type": "String",
        "description": "Optional . For messages originally sent by an anonymous chat administrator, original message author signature"
      }
    ]
  },
  "notes": []
}