tx 0x51f15a151b5d468c6ed4d07c87f89c4a675a48c9be8d1bb9f0a4005d4722ddcaCopy

payload

{
  "ModifyOrder": {
    "new_size": 8485073360,
    "order_id": 246497948,
    "new_price": 537000000
  }
}