tx 0xf37db2f4fd4f2c13ba56a1c2a72dbb0e7ff037aca527eb6ac9e1fe2987f6a0abCopy

payload

{
  "ModifyOrder": {
    "new_size": 13526324,
    "order_id": 18435519,
    "new_price": null
  }
}