tx 0x18c7baa2295d8294543c4b57e6aeb0f839f9acdd5a4e26b99b76a8e15c30c2a2Copy

payload

{
  "ModifyOrder": {
    "new_size": 5683649,
    "order_id": 57770529,
    "new_price": null
  }
}