tx 0x2ab2c9e3949b8e7d25dd8fd942827c7da43b6a2d34393adcf7d258d3e56f9a8aCopy

payload

{
  "ModifyOrder": {
    "new_size": 6844991,
    "order_id": 42758822,
    "new_price": null
  }
}