tx 0x2c1856b737c912e749db8e5c725a5444d6d68b3d90a2f1d7d3154de4b5ff6f3fCopy

payload

{
  "ModifyOrder": {
    "new_size": 15735928,
    "order_id": 12171809,
    "new_price": null
  }
}