{
  "topic": "bulk_orders:0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
  "bulk_order": {
    "status": "Placed",
    "details": "",
    "bulk_order": {
      "market": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890",
      "user": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "sequence_number": 100,
      "previous_seq_num": 99,
      "bid_prices": [
        50000,
        49900
      ],
      "bid_sizes": [
        1,
        2
      ],
      "ask_prices": [
        50100,
        50200
      ],
      "ask_sizes": [
        1.5,
        2.5
      ],
      "cancelled_bid_prices": [],
      "cancelled_bid_sizes": [],
      "cancelled_ask_prices": [],
      "cancelled_ask_sizes": [],
      "transaction_version": 12345678,
      "transaction_unix_ms": 1699564800000,
      "event_uid": 1.2345678901234568e+35
    }
  }
}