tx 0x426389e7b3dc5e376a916fadc9704e6e8a4d3c563c06364dd46b5a5e6dcc9dfeCopy

payload

{
  "ModifyOrder": {
    "new_size": 818665575,
    "order_id": 474175233,
    "new_price": 7302000000
  }
}