tx 0x4aaa54da76c7c18ac62ba9a2d7c2d7ffccdacb20a6175d76f1d7056f28d7b4b3Copy

payload

{
  "ModifyOrder": {
    "new_size": 7121485,
    "order_id": 12063061,
    "new_price": null
  }
}