{
  "topic": "bulk_order_fills:0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
  "bulk_order_fills": [
    {
      "market": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890",
      "sequence_number": 100,
      "user": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "filled_size": 1.5,
      "price": 50000,
      "is_bid": true,
      "transaction_unix_ms": 1699564800000,
      "transaction_version": 12345682,
      "event_uid": 1.2345678901234568e+35
    }
  ]
}