tx 0x34746c4f3e052f1e1d487f47d4374d86f8c5b6375a4f5196f1492b003cdd3c7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 12896197,
    "order_id": 19464488,
    "new_price": null
  }
}