tx 0x77a81ecb9c807bdf4eb93cb1bd180c29db40798b61b4f0b39eab1e81722eae2cCopy

payload

{
  "ModifyOrder": {
    "new_size": 6707511608,
    "order_id": 345787212,
    "new_price": 6334000000
  }
}