tx 0x31ade1d18281a4fd8e3e2cce0d75011b164a1e197bd84fdb8ad4c9418d0b270dCopy

payload

{
  "ModifyOrder": {
    "new_size": 6801765779,
    "order_id": 470609158,
    "new_price": 648600000
  }
}